Work on #257. commentary for when:doOnce:

pharo-graphics · Nov 1, 2023 · ce98e69 · ce98e69
1 parent 96a70eb
commit ce98e69
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Bloc/TBlEventTarget.trait.st b/src/Bloc/TBlEventTarget.trait.st
@@ -186,6 +186,7 @@ TBlEventTarget >> when: anEventClass do: aBlock [
 
 { #category : #'event management' }
 TBlEventTarget >> when: anEventClass doOnce: aBlock [
+	"Install an event handler just for one execution. After that the event handler is called, remove it"
 	| anEventHandler |
 
 	anEventHandler := nil.