tt_otype_is_derived(3) ToolTalk Functions tt_otype_is_derived(3)NAMEtt_otype_is_derived - indicate the otype derivations
SYNOPSIS
#include <Tt/tt_c.h>
int tt_otype_is_derived(const char *derivedotype,
const char *baseotype);
DESCRIPTION
The tt_otype_is_derived() function specifies whether the derived otype
is derived directly or indirectly from the base otype.
The derivedotype argument is the specified derived otype. The baseo‐
type argument is the specified base otype.
RETURN VALUE
Upon successful completion, the tt_otype_is_derived() function returns
1 if the derivedotype is derived directly or indirectly from baseotype;
otherwise, it returns zero.
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_OTYPE
The specified object type is not the name of an installed
object type.
SEE ALSOtt_c(5), tt_otype_deriveds_count(3), tt_otype_base(3),
tt_otype_derived(3), tt_spec_type(3), tt_message_otype(3),
tt_int_error(3).
ToolTalk 1.3 1 March 1996 tt_otype_is_derived(3)