isobj(3G)

NAME
     isobj - returns whether an object exists

FORTRAN 77 SPECIFICATION
     logical function isobj(obj)
     integer*4 obj

PARAMETERS
     obj   expects the object identifier that you want to test.

FUNCTION RETURN VALUE
     There are two possible return values for this function:

     .TRUE.    indicates that object obj exists.

     .FALSE.   indicates that object obj does not exist.

DESCRIPTION
     isobj returns whether or not an object exists.  If makeob has been called
     to create an object, and delobj has not been called to delete it, isobj
     returns .TRUE.  for it.

SEE ALSO
     delobj, genobj, istag, makeob

NOTE
     This routine is available only in immediate mode.