CGShadingRetain
Increments the retain count of a shading object.
Declaration
extern CGShadingRef CGShadingRetain(CGShadingRef shading);Parameters
- shading:
The shading object to retain.
Return Value
The same shading object you passed in as the shading parameter.
Discussion
This function is equivalent to CFRetain, except that it does not cause an error if the shading parameter is NULL.