tt_message_context_ival(3)

NAME
     tt_message_context_ival - retrieve the integer value of a message's
     context

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_message_context_ival(Tt_message m,
                                       const char *slotname,
                                       int *value);

DESCRIPTION
     The tt_message_context_ival() function retrieves the integer value of a
     message's context.

     The m argument is the opaque handle for the message involved in this
     operation.  The slotname argument describes the context of this message.
     The value argument points to the location to return the value.

     If there is no context slot associated with slotname,
     tt_message_context_ival() returns a NULL pointer in slotname.

RETURN VALUE
     Upon successful completion, the tt_message_context_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
                service 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.

        TT_ERR_SLOTNAME
                The specified slotname is syntactically invalid.

        TT_WRN_NOTFOUND
                The named context does not exist on the specified message.

APPLICATION USAGE
     The application can use tt_free(3) to free any data stored in the address
     returned by the ToolTalk API.
SEE ALSO
     Tttt_c(5), tt_free(3).