]]>
]]>
tt_message_create
library call
tt_message_create
create a new message object
#include <Tt/tt_c.h>
Tt_message tt_message_create
DESCRIPTION
The
tt_message_create function creates a new message object.
The ToolTalk service returns a message handle that is an opaque pointer to a
ToolTalk structure.
RETURN VALUE
Upon successful completion, the
tt_message_create function returns the unique opaque handle that identifies the message object.
The application can use
&cdeman.tt.ptr.error; to extract one of the following
Tt_status values from the returned handle:
TT_OK
The operation completed successfully.
TT_ERR_NOMP
The
&cdeman.ttsession; process is not running and the ToolTalk service cannot restart it.
TT_ERR_PROCID
The process identification is not valid.
APPLICATION USAGE
A return value of
TT_ERR_PROCID implies that
&cdeman.tt.open; was not issued before
tt_message_create.
If the ToolTalk service is unable to create a message when requested,
tt_message_create returns an invalid handle.
When the application attempts to use this handle with another
ToolTalk function, the ToolTalk service will return
TT_ERR_POINTER.
SEE ALSO
&cdeman.Tt.tt.c.h;, &cdeman.tt.open;, &cdeman.tt.message.send;, &cdeman.tt.message.destroy;.