NAME
cgGetFirstTechniqueAnnotation - get the first annotation of a technique
SYNOPSIS
#include <Cg/cg.h> CGannotation cgGetFirstTechniqueAnnotation( CGtechnique tech );PARAMETERS
- tech
The technique from which to retrieve the annotation.
RETURN VALUES
Returns the first annotation. If the technique has no annotations, NULL is returned.
DESCRIPTION
The annotations associated with a technique can be retrieved using the cgGetFirstTechniqueAnnotation function. The remainder of the technique's annotations can be discovered by iterating through the parameters, calling cgGetNextAnnotation to get to the next one.
EXAMPLES
The following example code illustrates this on CGtechnique technique:
CGannotation ann = cgGetFirstTechniqueAnnotation( technique ); while( ann ) { /* do something with ann */ ann = cgGetNextAnnotation( ann ); }ERRORS
CG_INVALID_TECHNIQUE_HANDLE_ERROR is generated if tech does not refer to a valid technique.
HISTORY
cgGetFirstTechniqueAnnotation was introduced in Cg 1.4.
SEE ALSO