gl3-state? ( object -- ? )

Vocabulary

ui.render

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the gl3-state class.

Definition

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

IN: ui.render

: gl3-state? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ gl3-state eq? ] [ drop f ] if ;