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tt_message_opnum(library call)			tt_message_opnum(library call)

NAME
       tt_message_opnum	-- retrieve the	operation number attribute from	a mes-
       sage

SYNOPSIS
       #include	<Tt/tt_c.h>
       int tt_message_opnum(
       Tt_message m);

DESCRIPTION
       The tt_message_opnum function retrieves the operation number  attribute
       from the	specified message.

       The  m  argument	 is the	opaque handle for the message involved in this
       operation.

RETURN VALUE
       Upon successful completion, the tt_message_opnum	function  returns  the
       number  of the operation	involved in this message.  The application can
       use tt_int_error(3) to extract one of the  following  Tt_status	values
       from the	returned integer:

       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_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_int_error(3).

						tt_message_opnum(library call)

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO

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