Get the size of returned data

# GearmanTask::dataSize

(PECL gearman >= 0.5.0)

GearmanTask::dataSize — Get the size of returned data

### 说明

public function GearmanTask::dataSize(): int|false

Returns the size of the data being returned for a task.

### 参数

此函数没有参数。

### 返回值

The data size, or `false` if there is no data.

### 参见

- GearmanTask::data() - Get data returned for a task

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