tt_session_prop_count(3)

NAME
     tt_session_prop_count - return the number of values stored under a
     property of a session

SYNOPSIS
     #include <Tt/tt_c.h>
     int tt_session_prop_count(const char *sessid,
                               const char *propname);

DESCRIPTION
     The tt_session_prop_count() function returns the number of values stored
     under the named property of the specified session.

     The sessid argument is the name of the session joined.  The application
     can use the sessid value returned when tt_default_session() is called.
     The propname argument is the name of the property to be examined.

RETURN VALUE
     Upon successful completion, the tt_session_prop_count() function returns
     the number of values in the specified property list.  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
                service cannot restart it.

        TT_ERR_PROPNAME
                The specified property name is syntactically invalid.

        TT_ERR_SESSION
                The specified ToolTalk session is out of date or invalid.

SEE ALSO
     Tttt_c(5), tt_int_error(3).