system-attachment? ( object -- ? )

Vocabulary

gpu.framebuffers

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the system-attachment class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: gpu.framebuffers

: system-attachment? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ system-attachment eq? ] [ drop f ] if ;