isVoid

isVoid(X)

X can be of any data form.

Check if an object is VOID type. There are two types of objects with VOID type: NULL object and Nothing object. Please see isNothing.

isVoid(NULL);
// output
true

isVoid(1 NULL 2);
// output
false

// compare with function isNull
isNull(1 NULL 2);
// output
[false,true,false]