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document dispose-each

db4
Doug Coleman 2008-09-16 22:55:26 -05:00
parent 4fe65ae331
commit 819234bedd
1 changed files with 7 additions and 1 deletions
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core/destructors/destructors-docs.factor
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@ -1,4 +1,5 @@
USING: help.markup help.syntax libc kernel continuations io ;
USING: help.markup help.syntax libc kernel continuations io
sequences ;
IN: destructors
HELP: dispose
@ -45,6 +46,11 @@ HELP: |dispose
{ $values { "disposable" "a disposable object" } }
{ $description "Marks the object for disposal in the event of an error at the end of the current " { $link with-destructors } " scope." } ;
HELP: dispose-each
{ $values
{ "seq" sequence } }
{ $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." } ;
ARTICLE: "destructors-anti-patterns" "Resource disposal anti-patterns"
"Words which create objects corresponding to external resources should always be used with " { $link with-disposal } ". The following code is wrong:"
{ $code