๐ฆForEach
ForEach doesnโt get hit by the 10-view limit. โญ๏ธ
โญ๏ธ ๆณจๆ๏ผForEach ไธไธๅฎๆฏๅ View๏ผไนๅฏ่ฝๆฏๅ ถไปๆฑ่ฅฟ๏ผๅฆ๏ผTableRowContent
(๐ See: ๐ ๅๅฎ)
Use
ForEach
to provide views based on aRandomAccessCollection
of some data type.Either the collectionโs elements must conform to
Identifiable
or you need to provide anid
parameter to theForEach
initializer.
struct ForEach<Data, ID, Content> where
Data: RandomAccessCollection,
ID : Hashable
// โญ๏ธ `Content` can conform to different protocols,
// โญ๏ธ so is `ForEach`.
// โญ๏ธ ForEach conforms to ๐
ฟ๏ธ View when: (๐ See: ๐ ๅๅฎ)
// โข Data : RandomAccessCollection
// โข ID : Hashable
// โข Content: View
โญ๏ธ initializers
// โญ๏ธ ForEach(data) { item in ... }
init(_ data: Data, content: @escaping (Data.Element) -> Content)
// โญ๏ธ available when:
// โข Data : RandomAccessCollection
// โข Data.Element: Identifiable
// โข Content : View
// โข ID == Data.Element.ID
ForEach examples - simple examples.
used by BinaryBitPatternView to list a String's characters.
AccessibilityRotorContent
Data
conforms toRandomAccessCollection
,ID
conforms toHashable
, andContent
conforms toAccessibilityRotorContent
.DynamicTableRowContent
Data
conforms toRandomAccessCollection
,ID
conforms toHashable
, andContent
conforms toTableRowContent
.DynamicViewContent
Data
conforms toRandomAccessCollection
,ID
conforms toHashable
, andContent
conforms toView
.TableRowContent
Data
conforms toRandomAccessCollection
,ID
conforms toHashable
, andContent
conforms toTableRowContent
.View
Data
conforms toRandomAccessCollection
,ID
conforms toHashable
, andContent
conforms toView
.
SwiftUI โฉ Collection Containers โฉ ForEach (struct)
Swift โฉ Basic Behaviors โฉ Identifiable
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