tt_message_arg_ival(library call) tt_message_arg_ival(library call)
NAMEtt_message_arg_ival — retrieve the integer value of a message argument
SYNOPSIS
#include <Tt/tt_c.h>
Tt_status tt_message_arg_ival(
Tt_message m,
int n,
int *value);
DESCRIPTION
The tt_message_arg_ival function retrieves the integer 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
retrieved. The first argument is numbered zero. The value argument is
a pointer to an integer where the ToolTalk service is to store the con‐
tents of the argument.
RETURN VALUE
Upon successful completion, the tt_message_arg_ival 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_ival(library call)