Groover closue delegate example #groovy #closure

closure.groovy

def append(String s) {
    println "Appending: ${s}"
}

def closure = {
    println owner
    println delegate
    append 'Hello'
    append 'World'
}

closure()

def sb = new StringBuilder();

closure.delegate = sb;

closure()

println sb

closure.resolveStrategy = Closure.OWNER_FIRST

println sb

closure()