Checking for null arrays. DRAFT
List of Import References :
See Array
See BOOL
See DENOTATION
See Nat
SIGNATURE JavaNullArray[data]
$Date: 1998/06/16 16:00:28 $ ($Revision: 1.1.1.1 $)
SORT data IMPORT Array[data] ONLY array
Test whether the given array reflects a null-Java-Array. As an Opal-array, a null-Java-Array is empty. This function additionally allows to observe if the array was created by converting a null-Java-Array.
FUN null? : array[data] -> bool
Handcoding note: to implement the null? facility, usr_sflag is reserved.
next node: JavaCheck,
prev node: JavaNull,
up to node: Subsystem JavaCheck