component-order? ( object -- ? )

Vocabulary

images

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the component-order class.

Definition

USING: kernel ;

IN: images

: component-order? ( object -- ? )
    dup RG?
    [ drop t ] [
        dup R?
        [ drop t ] [
            dup DEPTH-STENCIL?
            [ drop t ] [
                dup DEPTH?
                [ drop t ] [
                    dup INTENSITY?
                    [ drop t ]
                    [ dup XBGR? ~quotation~ ~quotation~ if ] if
                ] if
            ] if
        ] if
    ] if ;