Returns the contents of the receiver as a type, coercing (to typeType) if necessary.
Original signature is '- (OSType)typeCodeValue'
Available in Mac OS X v10.2 and later.

C# | Visual Basic | Visual C++ |
public virtual uint TypeCodeValue { get; }
Public Overridable ReadOnly Property TypeCodeValue As UInteger Get
public: virtual property unsigned int TypeCodeValue { unsigned int 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)