DataSource

@propertyWrapper
public class DataSource<Value>

Wrapper datasource of List or Grid dataSource = [Element] or dataSource = [[Element]]

Example:

     struct ListView: View {

         @DataSource var dataSource: [Model] = [Model]()
         @DataSource var headerDataSource: [Model] = [Model]()
         @DataSource var footerDataSource: [Model] = [Model]()

         var body: View {

             List(data:$dataSource){ data in
                 Row(data)
             }
             .sectionHeader($headerDataSource) { data in
                 Header(data)
             }
             .sectionFooter($footerDataSource) { data in
                 Footer(data)
             }
             .didSelectRow { (data, index) in
                 // Did Select row action
             }
         }

         func appendData(data: Model) {
             $dataSource.append(data)
             $dataSource.apply()
         }
     }
  • Undocumented

    Declaration

    Swift

    public var reloadAction: ((UITableView.RowAnimation) -> Void)?
  • Undocumented

    Declaration

    Swift

    public init<D>(_ value: Value) where Value == DataList<D>
  • Undocumented

    Declaration

    Swift

    public init<D>(_ value: Value) where Value == SectionDataList<D>
  • Undocumented

    Declaration

    Swift

    public init<D>(wrappedValue value: Value) where Value == DataList<D>
  • Undocumented

    Declaration

    Swift

    public init<D>(wrappedValue value: Value) where Value == SectionDataList<D>
  • Undocumented

    Declaration

    Swift

    public var projectedValue: DataSource<Value> { get }
  • Undocumented

    Declaration

    Swift

    public var wrappedValue: Value { get }
  • call this method after the data has been manipulated And calling of method must be on the main thread

    Declaration

    Swift

    public func getDataSource<D>() -> DataList<D> where Value == DataList<D>
  • apply the changes of data source on the List, use the specified animation.

    Declaration

    Swift

    public func apply(with animation: UITableView.RowAnimation = UITableView.RowAnimation(rawValue: -1) ?? .none)

    Parameters

    animation

    The type of animation to use when the List changes.

=== data Preparsed ===

  • prepare a viewnode from a element.

         @DataSource var dataSource:[Int] = [Int]()
         $dataSource.prepareNode(from:data)
    

    Declaration

    Swift

    @discardableResult
    public func prepareNode<Element>(from element: Element) -> Self

    Parameters

    element

    The element to prepare a view node.

    Return Value

    Self

  • prepare a viewnode from a elements.

         @DataSource var dataSource:[Int] = [Int]()
         $dataSource.prepareNode(from:data)
    

    Declaration

    Swift

    @discardableResult
    public func prepareNode<Element>(from elements: DataList<Element>) -> Self

    Parameters

    elements

    The elements to prepare view nodes.

    Return Value

    Self

=== data appended ===

  • Adds a new element at the end of the dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [Int]()
         $dataSource.append(1)
         $dataSource.append(2)
         $dataSource.append(3)
         print(dataSource)
         // Prints "[1, 2, 3]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(_ newElement:Element) -> Self
    where Value == DataList<Element>

    Parameters

    newElement

    The element to append to the dataSource.

    Return Value

    Self

  • Adds a new element at the end of the dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int][ = [[Int]]()
         var numbers1 = [1, 2, 3]
         var numbers2 = [4, 5, 6]
         var numbers3 = [7, 8, 9]
         $dataSource.append(numbers1)
         $dataSource.append(numbers2)
         print("numbers1:\(dataSource[0])")
         print("numbers2:\(dataSource[1])")
         // Prints "numbers1:[1, 2, 3]"
         // Prints "numbers1:[4, 5, 6]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(_ newElement:DataList<Element>) -> Self
    where Value == SectionDataList<Element>

    Parameters

    newElement

    The element to append to the dataSource.

    Return Value

    Self

  • Adds a new element at the end of the specified section of the dataSource dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1, 2, 3],[4, 5, 6],[7, 8, 9]]
         var numbers = 10
         $dataSource.append(numbers,section:1)
         print("numbers1:\(dataSource)")
         // Prints "[[1, 2, 3],[4, 5, 6, 10],[7, 8, 9]]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(_ newElement:Element,section:Int) -> Self
    where Value == SectionDataList<Element>

    Parameters

    newElement

    The element to append to the dataSource.

    section

    The specified section of the dataSource

    Return Value

    Self

  • Adds the elements of a [Element] to the end of the specified section of the dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int][ = [[1, 2, 3],[4, 5, 6],[7, 8, 9]]
         var numbers = [10, 20, 30]
         $dataSource.append(numbers,section:1)
         print("numbers1:\(dataSource)")
         // Prints "[[1, 2, 3],[4, 5, 6,10, 20, 30],[7, 8, 9]]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(contentsOf newElements:DataList<Element>,section:Int) -> Self
    where Value == SectionDataList<Element>

    Parameters

    newElements

    The element to append to the dataSource.

    section

    The specified section of the dataSource

    Return Value

    Self

  • Adds the elements of a [Element] to the end of the dataSource dataSource = [Element]

         @DataSource var dataSource:[Int[ = [Int]()
         var numbers = [1, 2, 3, 4, 5]
         $dataSource.append(contentsOf: numbers)
         print(numbers)
         // Prints "[1, 2, 3, 4, 5]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(contentsOf newElements:DataList<Element>) -> Self
    where Value == DataList<Element>

    Parameters

    newElements

    The elements to append to the dataSource.

    Return Value

    Self

  • Adds the elements of a [[Element]] to the end of the dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[Int]]]()
         var numbers = [[1, 2, 3, 4, 5],[6,7,8]]
         $dataSource.append(contentsOf: numbers)
         print(numbers)
         // Prints "[[1, 2, 3, 4, 5],[6,7,8]]"
    

    Declaration

    Swift

    @discardableResult
    public func append<Element>(contentsOf newElements:SectionDataList<Element>) -> Self
    where Value == SectionDataList<Element>

    Parameters

    newElements

    The elements to append to the dataSource.

    Return Value

    Self

=== data inserted ===

  • Inserts the elements of a [Element] to the end of the dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 2, 3, 4, 5]
         var numbers = [10, 20, 30]
         var indexPaths = [IndexPath(row: 0, section: 0),IndexPath(row: 1, section: 0),IndexPath(row: 2, section: 0)]
         $dataSource.insert(datas: numbers, at: indexPaths)
    
         print(dataSource)
         // Prints "[10,20,30,1, 2, 3, 4, 5]"
    

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(datas:[Element],at indexPaths: [IndexPath]) -> Self
    where Value == DataList<Element>

    Parameters

    datas

    The new elements to insert into the dataSource.

    indexPaths

    The positions at which to insert the new element.

    Return Value

    Self`.

  • Inserts the elements of a sequence into the dataSource at the specified position. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 2, 3, 4, 5]
         $dataSource.insert(contentsOf: 100...103, at: 3)
         print(numbers)
         // Prints "[1, 2, 3, 100, 101, 102, 103, 4, 5]"
    

    Calling this method may invalidate any existing indices for use with this dataSource.

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(contentsOf datas:[Element],at position:Int) -> Self
    where Value == DataList<Element>

    Parameters

    newElements

    The new elements to insert into the dataSource.

    position

    The position at which to insert the new elements. index must be a valid index of the collection.

  • Inserts the elements of a [Element] to the end of the dataSource dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1,2],[3,4],[5,6]]
         var numbers = [10, 20, 30]
         var indexPaths = [IndexPath(row: 1, section: 0),IndexPath(row: 1, section: 1),IndexPath(row: 0, section: 2)]
         $dataSource.insert(datas: numbers, at: indexPaths)
    
         print(dataSource)
         // Prints "[[1,10,2],[3,20,4],[30,5,6]]"
    

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(datas:[Element],at indexPaths: [IndexPath]) -> Self
    where Value == SectionDataList<Element>

    Parameters

    datas

    The new elements to insert into the dataSource.

    indexPaths

    The positions at which to insert the new element.

    Return Value

    Self`.

  • Inserts the elements of a [Element] to the end of the specified section of the dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1,2],[3,4],[5,6]]
         var numbers = [10, 20, 30]
         var indexPaths = [IndexPath(row: 1, section: 0),IndexPath(row: 1, section: 1),IndexPath(row: 0, section: 2)]
         $dataSource.insert(datas: numbers, at: indexPaths)
    
         print(dataSource)
         // Prints "[[1,10,2],[3,20,4],[30,5,6]]"
    

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(contentsOf datas:[Element],at position: Int, section:Int) -> Self
    where Value == SectionDataList<Element>

    Parameters

    datas

    The new elements to insert into the dataSource.

    indexPaths

    The positions at which to insert the new element.

    section

    The specified section of the dataSource.

    Return Value

    Self`.

  • Inserts a new element at the specified position. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 2, 3, 4, 5]
         $dataSource.insert(data:10, at: IndexPath(row: 1, section: 0))
    
         print(dataSource)
         // Prints "[1,10, 2, 3, 4, 5]"
    

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(data:Element,at indexPath: IndexPath) -> Self
    where Value == DataList<Element>

    Parameters

    datas

    The new element to insert into the dataSource.

    indexPath

    The position at which to insert the new element.

    Return Value

    Self`.

  • Inserts a new element at the specified position. dataSource = [Element]

         @DataSource var dataSource:[[Int]] = [[1,2],[3,4],[5,6]]
         $dataSource.insert(data:10, at: IndexPath(row: 1, section: 1))
         print(dataSource)
         // Prints "[[1,2],[3,10,4],[5,6]]"
    

    Declaration

    Swift

    @discardableResult
    public func insert<Element>(data:Element,at indexPath: IndexPath)
    -> Self
    where Value == SectionDataList<Element>

    Parameters

    datas

    The new element to insert into the dataSource.

    indexPath

    The position at which to insert the new element.

    Return Value

    Self`.

=== data deleted ===

  • Removes all elements from the dataSource.

    Declaration

    Swift

    @discardableResult
    public func clear<Element>() -> Self where Value == DataList<Element>
  • Removes all elements from the dataSource.

    Declaration

    Swift

    @discardableResult
    public func clear<Element>() -> Self where Value == SectionDataList<Element>
  • Removes all elements from the dataSource.

    Declaration

    Swift

    @discardableResult
    public func clear<Element>(at section: Int) -> Self where Value == SectionDataList<Element>
  • delete the element at the specified position from dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 5, 9, 12, 15, 13, 12]
         $dataSource.delete(IndexPath(row: 1, section: 0))
         print(dataSource)
         // Prints "[1, 9, 12, 15, 13, 12]"
    

    Declaration

    Swift

    @discardableResult
    public func delete<Element>(at indexPath: IndexPath)
    -> Self
    where Value == DataList<Element>

    Parameters

    indexPath

    The position of the element to remove.

    Return Value

    Self.

  • delete the element at the specified position from dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[Int] = [[1, 5], [9, 12], [15, 13, 12]]
         $dataSource.delete(IndexPath(row: 1, section: 1))
         print(dataSource)
         // Prints "[[1, 5], [9], [15, 13, 12]]"
    

    Declaration

    Swift

    @discardableResult
    public func delete<Element>(at indexPath: IndexPath)
    -> Self
    where Value == SectionDataList<Element>

    Parameters

    indexPath

    The position of the element to delete.

    Return Value

    Self.

  • delete the element at the specified positions from dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 5, 9, 12, 15, 13, 12]
         $dataSource.delete(at:[IndexPath(row: 1, section: 0),IndexPath(row: 2, section: 0),IndexPath(row: 1, section: 0)])
         print(dataSource)
         // Prints "[1, 15, 13, 12]"
    

    Declaration

    Swift

    @discardableResult
    public func delete<Element>(at indexPaths: [IndexPath])
    -> Self
    where Value == DataList<Element>

    Parameters

    indexPaths

    The positions of the element to delete.

    Return Value

    Self.

  • delete the element at the specified position from dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5], [9, 12], [15, 13, 12,24,1]]
          $dataSource.delete(at:[IndexPath(row: 1, section: 0),IndexPath(row: 2, section: 0),IndexPath(row: 3, section: 0),IndexPath(row: 1, section: 3),IndexPath(row: 1, section: 3)])
         print(dataSource)
         // Prints "[[1, 15, 13, 12], [1, 5], [9, 12], [15, 24, 1]]"
    

    Declaration

    Swift

    @discardableResult
    public func delete<Element>(at indexPaths: [IndexPath])
    -> Self
    where Value == SectionDataList<Element>

    Parameters

    indexPaths

    The positions of the element to delete.

    Return Value

    Self.

  • delete the section at the specified position from dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5], [9, 12], [15, 13, 12,24,1]]
         $dataSource.deleteSection(at:[1,2])
         print(dataSource)
         // Prints "[[1, 5, 9, 12, 15, 13, 12],[15, 13, 12,24,1]]"
    

    Declaration

    Swift

    @discardableResult
    public func delete<Element>(sections: IndexSet)
    -> Self
    where Value == SectionDataList<Element>

    Parameters

    sections

    The positions of the section to delete.

    Return Value

    Self.

=== data replaced === Data Replace

  • replace the element of [Element] at the specified positions from dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 5, 9, 12, 15, 13, 12]
         $dataSource.replace(datas:[10,20], at:[IndexPath(row: 1, section: 0),IndexPath(row: 2, section: 0))
         print(dataSource)
         // Prints "[1, 10, 20, 12, 15, 13, 12]"
    

    Declaration

    Swift

    @discardableResult
    public func replace<Element>(datas:[Element],at replaceIndexPaths: [IndexPath]) -> Self
    where Value == DataList<Element>

    Parameters

    datas

    The new elements to replace into the dataSource.

    indexPaths

    The positions of the element to replace.

    Return Value

    Self.

  • replace the element of [Element] at the specified positions from dataSource. dataSource = [Element]

         @DataSource var dataSource:[[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5], [15, 13, 12,24,1]]
         $dataSource.replace(datas:[10,20,30], at:[IndexPath(row: 1, section: 0),IndexPath(row: 1, section: 1),IndexPath(row: 2, section: 2)])
         print(dataSource)
         // Prints "[[1, 10, 9, 12, 15, 13, 12],[1, 20], [15, 13, 30,24,1]]"
    

    Declaration

    Swift

    @discardableResult
    public func replace<Element>(datas:[Element],at replaceIndexPaths: [IndexPath]) -> Self
    where Value == SectionDataList<Element>

    Parameters

    datas

    The new elements to replace into the dataSource.

    indexPaths

    The positions of the element to replace.

    Return Value

    Self.

  • replace the element at the specified positions from dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 5, 9, 12, 15, 13, 12]
         $dataSource.replace(data:10, at:IndexPath(row: 3, section: 0))
         print(dataSource)
         // Prints "[1, 5, 9, 10, 15, 13, 12]"
    

    Declaration

    Swift

    @discardableResult
    public func replace<D>(data:D,at indexPath: IndexPath)
    -> Self
    where Value == DataList<D>,D:ArgoKitIdentifiable

    Parameters

    data

    The new element to replace into the dataSource.

    indexPath

    The position of the element to replace.

    Return Value

    Self.

  • replace the element at the specified position from dataSource. dataSource = [Element]

         @DataSource var dataSource:[[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5, 7], [15, 13, 12,24,1]]
         $dataSource.replace(datas:30, at:IndexPath(row: 1, section: 1))
         print(dataSource)
         // Prints "[[1, 5, 9, 12, 15, 13, 12],[1, 30, 7], [15, 13, 12,24,1]]"
    

    Declaration

    Swift

    @discardableResult
    public func replace<Element>(data:Element,at indexPath: IndexPath)
    -> Self
    where Value == SectionDataList<Element>

    Parameters

    data

    The new elements to replace into the dataSource.

    indexPath

    The position of the element to replace.

    Return Value

    Self.

  • move the element at the specified position to new position for dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int]] = [1, 5, 9, 12, 15, 13, 12]
         $dataSource.move(at:IndexPath(row: 1, section: 0), at:IndexPath(row: 2, section: 0))
         print(dataSource)
         // Prints "[1, 9, 5, 12, 15, 13, 12]"
    

    Declaration

    Swift

    @discardableResult
    public func move<Element>(at indexPath: IndexPath, to newIndexPath: IndexPath) ->Self
    where Value == DataList<Element>

    Parameters

    indexPath

    The position that element will move from.

    newIndexPath

    The new position that element will move to.

    Return Value

    Self.

  • move the element at the specified position to new position for dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5, 7], [15, 13, 12,24,1]]
         $dataSource.move(at:IndexPath(row: 1, section: 0), at:IndexPath(row: 2, section: 1))
         print(dataSource)
         // Prints "[[1, 9, 12, 15, 13, 12],[1, 5,5, 7], [15, 13, 12,24,1]]"
    

    Declaration

    Swift

    @discardableResult
    public func move<Element>(at indexPath: IndexPath, to newIndexPath: IndexPath)
    ->Self
    where Value == SectionDataList<Element>

    Parameters

    indexPath

    The position that element will move from.

    newIndexPath

    The new position that element will move to.

    Return Value

    Self.

Get value

  • The number of elements in the dataSource. dataSource = [Element]

    Declaration

    Swift

    public func count<Element>() -> Int where Value == DataList<Element>
  • The number of elements in the dataSource. dataSource = [[Element]]

    Declaration

    Swift

    public func count<Element>() -> Int where Value == SectionDataList<Element>
  • The number of elements at the specified section from dataSource. dataSource = [[Element]]

    Declaration

    Swift

    public func count<Element>(section: Int) -> Int where Value == SectionDataList<Element>

    Parameters

    section

    The specified section

  • Accesses the element at the specified position from dataSource. dataSource = [Element] The following example uses indexed subscripting to update an array’s second element. After assigning the new value (15) at a specific position, that value is immediately available at that same position.

         @DataSource var dataSource:[Int] = [1, 2, 3, 4, 5]
         streets[1] = 15
         print(streets[1])
         // Prints "15"
    

    Declaration

    Swift

    public subscript<Element>(row: Int) -> Element where Value == DataList<Element> { get set }

    Parameters

    index

    The position of the element to access.

  • Accesses the element at the specified position from dataSource. dataSource = [[Element]] The following example uses indexed subscripting to update an array’s second element. After assigning the new value ([10,11,12]) at a specific position, that value is immediately available at that same position.

         @DataSource var dataSource:[[Int]] = [[1, 2, 3],[4, 5, 6],[7, 8, 9]]
         $dataSource[1] = [10,11,12]
         print($dataSource[1])
         // Prints "[10,11,12]"
    

    Declaration

    Swift

    public subscript<Element>(row: Int) -> [Element] where Value == SectionDataList<Element> { get set }

    Parameters

    index

    The position of the element to access.

  • Accesses the element at the specified position of specified section from dataSource. dataSource = [[Element]] The following example uses indexed subscripting to update an array’s second element of first section. After assigning the new value (15) at a specific position, that value is immediately available at that same position.

         @DataSource var dataSource:[[Int]] = [[1, 2, 3],[4, 5, 6],[7, 8, 9]]
         $dataSource[1,0] = 15
         print($dataSource[1])
         // Prints "15"
    

    Declaration

    Swift

    public subscript<Element>(row: Int, section: Int) -> Element where Value == SectionDataList<Element> { get set }

    Parameters

    index

    The position of the element to access.

  • get the element at the specified indexPath from dataSource. dataSource = [Element]

         @DataSource var dataSource:[Int] = [1, 5, 9, 12, 15, 13, 12]
         let value:Int = $dataSource.value(indexPath:IndexPath(row: 1, section: 0))
         print(value)
         // Prints "5"
    

    Declaration

    Swift

    public func value<Element>(at indexPath: IndexPath) -> Element? where Value == DataList<Element>

    Parameters

    indexPath

    The specified position

    Return Value

    element for position.

  • get the element at the specified indexPath from dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5, 7], [15, 13, 12,24,1]]
         let value:Int = $dataSource.value(at:IndexPath(row: 2, section: 1))
         print(value)
         // Prints "7"
    

    Declaration

    Swift

    public func value<Element>(at indexPath: IndexPath) -> Element? where Value == SectionDataList<Element>

    Parameters

    indexPath

    The specified position

    Return Value

    element for position.

  • get the element at the specified section from dataSource. dataSource = [[Element]]

         @DataSource var dataSource:[Int]] = [[1, 5, 9, 12, 15, 13, 12],[1, 5, 7], [15, 13, 12,24,1]]
         let value:Int = $dataSource.value(at:IndexPath(row: 2, section: 1))
         print(value)
         // Prints "7"
    

    Declaration

    Swift

    public func value<Element>(at section: Int) -> [Element]? where Value == SectionDataList<Element>

    Parameters

    section

    The specified section

    Return Value

    elements for position.

  • The first element of the dataSource. dataSource = [Element]

    If the dataSource is empty, the value of this property is nil.

    @DataSource var dataSource:[Int]] = [10, 20, 30, 40, 50]
    if let firstNumber:Int = $dataSource.first {
        print(firstNumber)
    }
    // Prints "10"
    

    Declaration

    Swift

    public func first<Element>() -> Element? where Value == DataList<Element>

    Return Value

    the first element.

  • The last element of the dataSource. dataSource = [Element]

    If the dataSource is empty, the value of this property is nil.

    @DataSource var dataSource:[Int]] = [10, 20, 30, 40, 50]
    if let firstNumber:Int = $dataSource.first() {
        print(firstNumber)
    }
    // Prints "50"
    

    Declaration

    Swift

    public func last<Element>() -> Element? where Value == DataList<Element>

    Return Value

    the last element.

  • The first element of the dataSource. dataSource = [[Element]]

    If the dataSource is empty, the value of this property is nil.

    @DataSource var dataSource:[Int]] = [[10, 20, 30, 40, 50],[10,20],[30,40]]
    if let firstNumber:[Int] = $dataSource.first() {
        print(firstNumber)
    }
    // Prints "[10, 20, 30, 40, 50]"
    

    Declaration

    Swift

    public func first<Element>() -> [Element]? where Value == SectionDataList<Element>

    Return Value

    the first element.

  • The last element of the dataSource. dataSource = [[Element]]

    If the dataSource is empty, the value of this property is nil.

    @DataSource var dataSource:[Int]] = [[10, 20, 30, 40, 50],[10,20],[30,40]]
    if let firstNumber:[Int] = $dataSource.last() {
        print(firstNumber)
    }
    // Prints "[10, 20, 30, 40, 50]"
    

    Declaration

    Swift

    public func last<Element>() -> [Element]? where Value == SectionDataList<Element>

    Return Value

    the last element.