parameters: (self, file, func)
docstring: overridden from Argument.
docstring_summary: overridden from Argument.
docstring_tokens: overridden from Argument .
function: def WriteValidationCode(self, file, func):
      """overridden from Argument."""
      file.Write("  if (%s < 0) {\n" % self.name)
      file.Write(
          "    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, \"gl%s\", \"%s < 0\");\n" %
          (func.original_name, self.name))
      file.Write("    return error::kNoError;\n")
      file.Write("  }\n")
function_tokens: def WriteValidationCode ( self , file , func ) : file . Write ( "  if (%s < 0) {\n" % self . name ) file . Write ( "    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, \"gl%s\", \"%s < 0\");\n" % ( func . original_name , self . name ) ) file . Write ( "    return error::kNoError;\n" ) file . Write ( "  }\n" )