Esempi in PHP per util\data Optional

Esempio n. 1

File: SequenceFlatteningTest.class.php Progetto: xp-forge/sequence

 public function flatten_optionals()
 {
     $this->assertSequence(['a', 'b'], Sequence::of([Optional::of('a'), Optional::$EMPTY, Optional::of('b')])->flatten());
 }

Esempio n. 2

File: OptionalTest.class.php Progetto: xp-forge/sequence

 public function toString_for_sequence_of_array()
 {
     $this->assertEquals('util.data.Optional@[1, 2, 3]', Optional::of([1, 2, 3])->toString());
 }