selector-ifTrue: ( x receiver -- result )

Vocabulary

smalltalk.selectors

Inputs

x	an object
receiver	an object

Outputs

result

an object

Definition

IN: smalltalk.selectors

GENERIC: selector-ifTrue: ( x receiver -- result )

Methods

USING: combinators kernel smalltalk.ast smalltalk.selectors ;

M: object selector-ifTrue:
    [ ( -- result ) call-effect ] [ drop nil ] if ;