tt_message_arg_val_set(library call) tt_message_arg_val_set(library call)
NAMEtt_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 mes‐
sage 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 con‐
tents 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 ser‐
vice 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
Tt/tt_c.h - Tttt_c(5).
tt_message_arg_val_set(library call)