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cgGetNumParentTypes
Langue: en
Version: 47008 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
cgGetNumParentTypes - gets the number of parent types of a given typeSYNOPSIS
#include <Cg/cg.h>
int cgGetNumParentTypes( CGtype type );
PARAMETERS
- type
- The child type.
RETURN VALUES
Returns the number of parent types.Returns 0 if there are no parents.
DESCRIPTION
cgGetNumParentTypes returns the number of parents from which type inherits.A parent type is one from which the given type inherits, or an interface type that the given type implements.
Note that the current Cg language specification implies that a type may only have a single parent type --- an interface implemented by the given type.
EXAMPLES
Given the type definitions:interface myiface { float4 eval(void); };
struct mystruct : myiface { float4 value; float4 eval(void ) { return value; } };mystruct has a single parent type, myiface.
ERRORS
None.HISTORY
cgGetNumParentTypes was introduced in Cg 1.2.SEE ALSO
the cgGetParentType manpageContenus ©2006-2024 Benjamin Poulain
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