An optional value function that is applied to interpolated values.
Original signature is '@property(retain) CAValueFunction *valueFunction'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
public virtual CAValueFunction ValueFunction { get; set; }
Public Overridable Property ValueFunction As CAValueFunction Get Set
public: virtual property CAValueFunction^ ValueFunction { CAValueFunction^ get (); void set (CAValueFunction^ value); }

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later)