sizeThatFits(_:)
Asks the subview for its size.
Declaration
func sizeThatFits(_ proposal: ProposedViewSize) -> CGSizeParameters
- proposal:
A proposed size for the subview. In SwiftUI, views choose their own size, but can take a size proposal from their parent view into account when doing so.
Return Value
The size that the subview chooses for itself, given the proposal from its container view.
Discussion
Use this method as a convenience to get the width and height properties of the ViewDimensions instance returned by the dimensions(in:) method, reported as a CGSize instance.