Send fail status

# GearmanJob::sendFail

(PECL gearman >= 0.6.0)

GearmanJob::sendFail — Send fail status

### 说明

public function GearmanJob::sendFail(): bool

Sends failure status for this job, indicating that the job failed in a known way (as opposed to failing due to a thrown exception).

### 参数

此函数没有参数。

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 参见

- GearmanJob::sendException() - Send exception for running job (exception)
- GearmanJob::setReturn() - Set a return value
- GearmanJob::sendStatus() - Send status
- GearmanJob::sendWarning() - Send a warning

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