parent view
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โฉ โฉ โฉ parent view
parent view (็ถ่ฆๅๆๆฏ่ฆๅ)
ๆฌ่บซๆฏ ๏ผไพๅฆ๏ผ ParentView
{ ChildView }
ไธญ็ ParentView
ใ
่ขซ ไฟฎ้ฃพ้ๅพ็่ฆๅ๏ผไพๅฆ๏ผchildView.modifier()
ๅฐฑๆฏ childView
็ parent viewใ
่ๅ ถๆๅซ็ๆๆๅญ่ฆๅ (descendants) ๅฝขๆ ใ
ๅจ ็็ๆณ๏ผๅคงๆฌ่่ฃก้ข็ views ๅฐฑๆฏ child viewsใ
ๅจๆ ็ๆ ๆณไธ๏ผ่ฆๅ้ไพ็๏ผๅ้ข็ๆฏ child view๏ผๅพ้ข็ๆฏ parent viewใ
ๅฆๆ็ตๅ่ตทไพ็๏ผ
้ๆ็ view hierarchy ๅฐฑๆ่ฎๆ๏ผ
container view ไธๅฎๆฏ parent view๏ผไฝ parent view ไธไธๅฎๆฏ ใ
โฉ โฉ
When SwiftUI renders a , it recursively evaluates each child view: The parent view proposes a size to the child views it contains, and the child views respond with a computed size.