cgGetStringAnnotationValue
Keywords: cgGetStringAnnotationValue, NVIDIA, NVIDIA Cg Toolkit, Cg Toolkit, Shader, Shader Programming, GPU Shader Programming, GPU Program

> ## Name

> cgGetStringAnnotationValue - get a string-valued annotation's value

> ## Synopsis

>     #include <Cg/cg.h>

>     const char * cgGetStringAnnotationValue( CGannotation ann );

> ## Parameters

> ann
>   The annotation.

> ## Return Values

> Returns a pointer to a string contained by ann.

> Returns NULL if no value is available.

> ## Description

> cgGetStringAnnotationValue allows the application to retrieve the value of a string typed annotation.

> ## Examples

> to-be-written

> ## Errors

> CG_INVALID_ANNOTATION_HANDLE_ERROR is generated if ann is not a valid annotation.

> ## History

> cgGetStringAnnotationValue was introduced in Cg 1.4.

> ## See Also

> cgGetAnnotationType, cgGetStringAnnotationValues, cgGetFloatAnnotationValues, cgGetIntAnnotationValues, cgGetBoolAnnotationValues