NAME

tt_message_arg_val_set − change the value of a message argument

SYNOPSIS

#include <Tt/tt_c.h>
Tt_status tt_message_arg_val_set(Tt_message m,
int n,
const char ∗value);

DESCRIPTION

The tt_message_arg_val_set() function changes the value of the nth message argument.

The m argument is the opaque handle for the message involved in this operation.  The n argument is the number of the argument to be changed.  The first argument is numbered zero.  The value argument is the contents for the message argument. 

RETURN VALUE

Upon successful completion, the tt_message_arg_val_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.

SEE ALSO

Tttt_c(5). 

  —  11 May 1994