ReflectionFunctionAbstract::hasTentativeReturnType
(PHP 8 >= 8.1.0)
ReflectionFunctionAbstract::hasTentativeReturnType — Returns whether the function has a tentative return type
说明
Returns whether the function has a tentative return type.
参数
此函数没有参数。
返回值
Returns true if the function has a tentative return type, otherwise false.
示例
示例 #1 ReflectionFunctionAbstract::hasTentativeReturnType() example
<?php
$method = new ReflectionMethod(\ArrayAccess::class, 'offsetGet');
var_dump($method->hasTentativeReturnType());以上示例会输出：
bool(true)
参见
- ReflectionFunctionAbstract::getTentativeReturnType() - Returns the tentative return type associated with the function
- ReflectionFunctionAbstract::hasReturnType() - Checks if the function has a specified return type
- Return Type Compatibility with Internal Classes
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