keys-array? ( object -- ? ) (original) (raw)
Vocabulary
game.input.dinput.keys-array
Inputs and outputs
| object | an object |
|---|---|
| ? | a boolean |
Word description
Tests if the object is an instance of the keys-array class.
Definition
USING: classes.tuple.private kernel slots.private ;
IN: game.input.dinput.keys-array
: keys-array? ( object -- ? )
dup tuple?
[ layout-of 7 slot \ keys-array eq? ] [ drop f ] if ;