tt_otype_derived(3)

tt_otype_derived(3)    C LIBRARY FUNCTIONS    tt_otype_derived(3)

NAME
     tt_otype_derived -	return the ith	otype  derived	from  the
     given otype

SYNOPSIS
     #include <Tt/tt_c.h>

     char *tt_otype_derived(const char *otype,
			    int	i);

DESCRIPTION
     The  tt_otype_derived()  function	returns	 the  ith   otype
     derived from the given otype.

     The otype argument	is  the	 object	 type  involved	 in  this
     operation.	  The i	argument is the	zero-based index into the
     otypes derived from the given otype.

RETURN VALUE
     Upon successful completion, the tt_otype_derived()	 function
     returns  the  name	 of  the ith otype derived from	the given
     otype.  The application can use tt_ptr_error(3)  to  extract
     one  of  the  following  Tt_status	 values	from the returned
     pointer:

	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_OTYPE
		The specified object type is not the name  of  an
		installed object type.

APPLICATION USAGE
     The application should  use  tt_free(3)  to  free	any  data
     stored in the address returned by the ToolTalk API.

SEE ALSO
     Tttt_c(5),	tt_otype_is_derived(3),	tt_otype_base(3),
     tt_otype_deriveds_count(3), tt_spec_type(3),
     tt_message_otype(3), tt_ptr_error(3), tt_free(3).

Unix System LaboratorLast change: 11 May 1994			1