tt_otype_hsig_arg_type(library call)   tt_otype_hsig_arg_type(library call)




 NAME    [Toc]    [Back]
      tt_otype_hsig_arg_type - return the data type of an argument of a
      request signature of an otype

 SYNOPSIS    [Toc]    [Back]
      #include <Tt/tt_c.h>
      char *tt_otype_hsig_arg_type(
      const char *otype,
      int sig,
      int arg);

 DESCRIPTION    [Toc]    [Back]
      The tt_otype_hsig_arg_type function returns the data type of the argth
      argument of the sigth request signature of the given otype.

      The otype argument is the object type involved in this operation.  The
      sig argument is the zero-based index into the request signatures of
      the specified otype.  The arg argument is the zero-based index into
      the arguments of the specified signature.

 RETURN VALUE    [Toc]    [Back]
      Upon successful completion, the tt_otype_hsig_arg_type function
      returns the data type of the specified argument.  The application can
      use tt_ptr_error(3) to extract one of the following Tt_status values
      from the returned pointer:

      TT_OK     The operation completed successfully.

      TT_ERR_NOMP
                The ttsession(1) process is not running and the ToolTalk
                service cannot restart it.

      TT_ERR_NUM
                The integer value passed was invalid (out of range).

      TT_ERR_OTYPE
                The specified object type is not the name of an installed
                object type.

 APPLICATION USAGE    [Toc]    [Back]
      The application should use tt_free(3) to free any data stored in the
      address returned by the ToolTalk API.

 SEE ALSO    [Toc]    [Back]
      Tt/tt_c.h - Tttt_c(5), tt_otype_hsig_arg_mode(3),
      tt_otype_hsig_count(3), tt_otype_hsig_args_count(3),
      tt_otype_hsig_op(3), tt_ptr_error(3), tt_free(3).


                                    - 1 -       Formatted:  January 24, 2005