ReflectionProperty::hasType()

(PHP 7 >= 7.4.0)

Checks if property has a type

说明

publicReflectionProperty::hasType(void) : bool

Checks if the property has a type associated with it.

参数

此函数没有参数。

返回值

TRUEif a type is specified,FALSEotherwise.

范例

Example #1ReflectionProperty::hasType()example

<?php
class User
{
    public string $name;
}
$rp = new ReflectionProperty('User', 'name');
var_dump($rp->hasType());
?>

以上例程会输出：

bool(true)

参见

• ReflectionProperty::getType() Gets a property's type
• ReflectionProperty::isInitialized() Checks whether a property is initialized