java how to make a parameter optional
void foo(String a, Optional<Integer> bOpt) {
Integer b = bOpt.isPresent() ? bOpt.get() : 0;
//...
}
foo("a", Optional.of(2));
foo("a", Optional.<Integer>absent());java how to make a parameter optional
void foo(String a, Optional<Integer> bOpt) {
Integer b = bOpt.isPresent() ? bOpt.get() : 0;
//...
}
foo("a", Optional.of(2));
foo("a", Optional.<Integer>absent());Copyright © 2021 Codeinu
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