Returns an integer bit field indicating the modifier keys in effect for the receiver.
Original signature is '- (NSUInteger)modifierFlags'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
public virtual NSModifierFlag ModifierFlags { get; }
Public Overridable ReadOnly Property ModifierFlags As NSModifierFlag Get
public: virtual property NSModifierFlag ModifierFlags { NSModifierFlag get (); }

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)