cgGetFirstProgram

Langue: en

Version: 46955 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

cgGetFirstProgram - get the first program in a context

SYNOPSIS


  #include <Cg/cg.h>







  CGprogram cgGetFirstProgram( CGcontext context );

PARAMETERS


context
The context from which to retrieve the first program.

RETURN VALUES

Returns the first CGprogram object in context.

Returns NULL if context contains no programs or an error occurs.

DESCRIPTION

cgGetFirstProgram is used to begin iteration over all of the programs contained within a context. See the cgGetNextProgram manpage for more information.

EXAMPLES


  CGprogram program = cgGetFirstProgram( context );

  while ( program )

  {

    /* do something with program */

    program = cgGetNextProgram( program );

  }

ERRORS

CG_INVALID_CONTEXT_HANDLE_ERROR is generated if context is not a valid context.

HISTORY

cgGetFirstProgram was introduced in Cg 1.1.

SEE ALSO

the cgGetNextProgram manpage, the cgCreateProgram manpage, the cgDestroyProgram manpage, the cgIsProgram manpage