tt_message_arg_bval_set(library call) tt_message_arg_bval_set(library call)




 NAME    [Toc]    [Back]
      tt_message_arg_bval_set - set the byte-array value and type of a
      message argument

 SYNOPSIS    [Toc]    [Back]
      #include <Tt/tt_c.h>
      Tt_status tt_message_arg_bval_set(
      Tt_message m,
      int n,
      const unsigned char *value,
      int len);

 DESCRIPTION    [Toc]    [Back]
      The tt_message_arg_bval_set function sets the byte-array value and the
      type of the nth message argument.

      This function also changes the value of an existing nth message
      argument to a byte string.

      The m argument is the opaque handle for the message involved in this
      operation.  The n argument is the number of the argument to set.  The
      first argument is numbered zero.  The value argument is the byte
      string with the contents for the message argument.  The len argument
      is the length of the value in bytes.

 RETURN VALUE    [Toc]    [Back]
      Upon successful completion, the tt_message_arg_bval_set function
      returns the status of the operation as one of the following Tt_status
      values:

      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_POINTER
                The pointer passed does not point to an object of the
                correct type for this operation.

 APPLICATION USAGE    [Toc]    [Back]
      The sending process can use tt_message_arg_bval_set(3) to fill in
      opaque data.

 SEE ALSO    [Toc]    [Back]
      Tt/tt_c.h - Tttt_c(5), tt_message_barg_add(3),
      tt_message_arg_val_set(3), tt_message_arg_ival_set(3).


                                    - 1 -       Formatted:  January 24, 2005