Returns the minimum size of a layer in its coordinate system.
Original signature is '- (CGSize)minimumSizeOfLayer:(CALayer *)layer;'
- layer (CALayer)
- The layer that requires layout.
The minimum size of the layer.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)