PHP |反射生成器 getThis()函数
ReflectionGenerator::getThis()函数是PHP中的一个内置函数,用于返回指定生成器的$this值。
句法:
object ReflectionGenerator::getThis ( void )
参数:此函数不接受任何参数。
返回值:此函数返回指定生成器的$this值。
下面的程序说明了PHP中的 ReflectionGenerator::getThis()函数:
程序_1:
GFG();
// Using ReflectionGenerator over the
// above generator 'A'
$B = new ReflectionGenerator($A);
// Calling the getThis() function
$C = $B->getThis();
// Getting the $this value of the
// specified generator 'A'
var_dump($C);
?>
输出:
object(Company)#1 (0) {
}
程序_2:
Coding_Department();
$B = (new Departments)->HR_Department();
$C = (new Departments)->Marketing_Department();
// Using ReflectionGenerator over the
// above generators
$D = new ReflectionGenerator($A);
$E = new ReflectionGenerator($B);
$F = new ReflectionGenerator($C);
// Calling the getThis() function
// and getting the $this value of the
// specified generators
var_dump($D->getThis());
echo "\n";
var_dump($E->getThis());
echo "\n";
var_dump($F->getThis());
?>
输出:
object(Departments)#1 (0) {
}
object(Departments)#3 (0) {
}
object(Departments)#5 (0) {
}
参考: https://www. PHP.net/manual/en/reflectiongenerator.getthis。 PHP