groovy3 closure
def listener = { e -> println "Clicked on $e.source" } (1)
assert listener instanceof Closure
Closure callback = { println 'Done!' } (2)
Closure<Boolean> isTextFile = {
File it -> it.name.endsWith('.txt') (3)
}groovy3 closure
{ [closureParameters -> ] statements }Copyright © 2021 Codeinu
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