unsupported-preview-format? ( object -- ? )

Vocabulary

graphviz.render

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the unsupported-preview-format class.

Definition

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

IN: graphviz.render

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