dispose-each ( seq -- )
Factor handbook » The language » Deterministic resource disposal » Using destructors

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Vocabulary
destructors

Inputs

seq	a sequence

Outputs
None

Word description
Attempts to dispose of each element of a sequence and collects all of the errors into a sequence. If any errors are thrown during disposal, the last error is rethrown after all objects have been disposed.

Definition

USING: continuations kernel sequences ;

IN: destructors

: dispose-each ( seq -- )
    V{ } clone [ [ dispose-to ] curry each ] keep
    [ last rethrow ] unless-empty ;