PHP Collection Sequence::exists示例

示例#1

文件： SequenceTest.php 项目： imunhatep/collection

 public function testExists()
 {
     $this->assertTrue($this->seq->exists(function ($v) {
         return $v === 0;
     }));
     $a = $this->a;
     $this->assertTrue($this->seq->exists(function ($v) use($a) {
         return $v === $a;
     }));
     $this->assertFalse($this->seq->exists(function ($v) {
         return $v === 9999;
     }));
     $this->assertFalse($this->seq->exists(function ($v) {
         return $v === new \stdClass();
     }));
 }