'宣言<Foundation.ExportAttribute("invalidateIntrinsicContentSize")> <ObjCRuntime.AvailabilityAttribute(Platform.iOS_6_0)> <System.Runtime.CompilerServices.CompilerGeneratedAttribute()> Public Overrides Sub InvalidateIntrinsicContentSize()
[Foundation.Export("invalidateIntrinsicContentSize")] [ObjCRuntime.Availability(Platform.iOS_6_0)] [System.Runtime.CompilerServices.CompilerGenerated()] public override void InvalidateIntrinsicContentSize()