ReflectionProperty::__construct() - php 反射机制
ReflectionProperty::__construct()
(PHP 5, PHP 7)
Construct a ReflectionProperty object
说明
publicReflectionProperty::__construct(mixed $class, string $name)Warning本函数还未编写文档,仅有参数列表。
参数
$classThe class name, that contains the property.
$nameThe name of the property being reflected.
返回值
没有返回值。
错误/异常
Trying to get or set private or protected class property's values will result in an exception being thrown.
范例
Example #1ReflectionProperty::__construct()example
以上例程的输出类似于:
===> The public property 'length' (which was declared at compile-time) having the modifiers array ( 0 => 'public', ) ---> Value is: int(5) ---> Setting value to 10, new value is: int(10) object(Str)#2 (1) { ["length"]=> int(10) }
Getting value from private and protected properties usingReflectionPropertyclass
以上例程的输出类似于:
int(2) int(3)
参见
- ReflectionProperty::getName() Gets property name
- Constructors
At example #2: the comment // int(2) is stated while the value for the private property is actually 3. (private $z = 3;) var_dump($prop->getValue($obj)); // This should be int(3)
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