cgGetFirstState

Langue: en

Version: 46959 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

cgGetFirstState - get the first state definition in a context

SYNOPSIS


  #include <Cg/cg.h>







  CGstate cgGetFirstState( CGcontext context );

PARAMETERS


context
The context from which to retrieve the first state definition.

RETURN VALUES

Returns the first CGstate object in context.

Returns NULL if context contains no state definitions or an error occurs.

DESCRIPTION

cgGetFirstState is used to begin iteration over all of the state definitions contained within a context. See the cgGetNextState manpage for more information.

EXAMPLES

to-be-written

ERRORS

CG_INVALID_CONTEXT_HANDLE_ERROR is generated if context is not a valid context.

HISTORY

cgGetFirstState was introduced in Cg 1.4.

SEE ALSO

the cgGetNextState manpage, the cgGetNamedState manpage, the cgIsState manpage