cgGetFirstState

> # 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 cgGetNextState 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

> cgGetNextState, cgGetNamedState, cgIsState