Returns the amount by which the receiver changes its value when the user Option–drags the slider knob.
Original signature is '- (double)altIncrementValue'
Available in Mac OS X v10.0 and later.

Declaration Syntax
public virtual double AltIncrementValue { get; set; }
Public Overridable Property AltIncrementValue As Double
Get
Set
public:
virtual property double AltIncrementValue {
double get ();
void set (double value);
}

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.AppKit (Module: Monobjc.AppKit)