ReflectionGenerator::getFunction()

版本：php7

(PHP 7)

Gets the function name of the generator

说明

publicReflectionGenerator::getFunction(void) :ReflectionFunctionAbstract

Enables the function name of the generator to be obtained by returning a class derived fromReflectionFunctionAbstract.

参数

此函数没有参数。

返回值

Returns aReflectionFunctionAbstractclass. This will beReflectionFunctionfor functions,orReflectionMethodfor methods.

范例

Example #1ReflectionGenerator::getFunction()example

<?php
function gen()
{
    yield 1;
}
$gen = gen();
$reflectionGen = new ReflectionGenerator($gen);
var_dump($reflectionGen->getFunction());

以上例程的输出类似于：

object(ReflectionFunction)#3 (1) {
  ["name"]=>
  string(3) "gen"
}

参见

• ReflectionGenerator::getThis() Gets the $this value of the generator
• ReflectionGenerator::getTrace() Gets the trace of the executing generator