tt_otype_is_derived - indicate the otype derivations
#include <Tt/tt_c.h> int tt_otype_is_derived(const char *derivedotype, const char *baseotype);
tt_otype_is_derived(3) ToolTalk Functions tt_otype_is_derived(3)
NAME
tt_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.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+------------------+
|Availability | library/tooltalk |
+---------------+------------------+
|Stability | Committed |
+---------------+------------------+
SEE ALSO
tt_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)