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tt_otype_is_derived(3)


CDE


NAME

  tt_otype_is_derived - indicate the otype derivations


SYNOPSIS

  #include <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 baseotype
  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 ALSO

  tt_c.h(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)

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