NAME
cgGetFirstParameterAnnotation - get the first annotation of a parameter
SYNOPSIS
#include <Cg/cg.h> CGannotation cgGetFirstParameterAnnotation( CGparameter param );PARAMETERS
- param
Specifies the parameter to retrieve the annotation from.
DESCRIPTION
The annotations associated with a parameter can be retrieved using the cgGetFirstParameterAnnotation function. The remainder of the parameter's annotations can be discovered by iterating through the parameters, calling the "cgGetNextAnnotation" document to get to the next one.
RETURN VALUES
Returns the first annotation. If the parameter has no annotations, NULL is returned.
ERRORS
CG_INVALID_PARAMETER_HANDLE_ERROR is generated if param does not refer to a valid parameter.
SEE ALSO
the "cgGetNamedParameterAnnotation" document, the "cgGetNextAnnotation" document