MonobjcMonobjc Documented Class Library
WillChangeValueForKey Method (key)

Invoked to inform the receiver that the value of a given property is about to change.

Original signature is '- (void)willChangeValueForKey:(NSString *)key'

Available in Mac OS X v10.3 and later.

Declaration Syntax
C#Visual BasicVisual C++
public virtual void WillChangeValueForKey(
	NSString key
Public Overridable Sub WillChangeValueForKey ( _
	key As NSString _
virtual void WillChangeValueForKey(
	NSString^ key
key (NSString)
The name of the property that will change.
Version Information
  • Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)

Assembly: Monobjc.Foundation (Module: Monobjc.Foundation)