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 tt_message_scope(library call)               tt_message_scope(library call)

 NAME    [Toc]    [Back]
      tt_message_scope - retrieve the scope attribute from a message

 SYNOPSIS    [Toc]    [Back]
      #include <Tt/tt_c.h>
      Tt_scope tt_message_scope(
      Tt_message m);

 DESCRIPTION    [Toc]    [Back]
      The tt_message_scope function retrieves the scope attribute from the
      specified message.

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

 RETURN VALUE    [Toc]    [Back]
      Upon successful completion, the tt_message_scope function returns a
      value that identifies the set of processes eligible to receive the
      message.  The following values are defined:

                All processes joined to the indicated session are eligible.

      TT_FILE   All processes joined to the indicated file are eligible.

      TT_BOTH   All processes joined to either indicated file or the
                indicated session are eligible.

                All processes joined to both the indicated file and the
                indicated session are eligible.

      The application can use tt_int_error(3) to extract one of the
      following Tt_status values from the Tt_scope integer return value:

      TT_OK     The operation completed successfully.

                The ttsession(1) process is not running and the ToolTalk
                service cannot restart it.

                The pointer passed does not point to an object of the
                correct type for this operation.

 SEE ALSO    [Toc]    [Back]
      Tt/tt_c.h - Tttt_c(5), tt_int_error(3).

                                    - 1 -       Formatted:  January 24, 2005
[ Back ]
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