# MongoDB\Driver\TopologyDescription::getType

(mongodb >=1.13.0)

MongoDB\Driver\TopologyDescription::getType — Returns a string denoting the type of this topology

### 说明

final public MongoDB\Driver\TopologyDescription::getType(): string

Returns a string denoting the type of this topology. The value will correlate with a MongoDB\Driver\TopologyDescription constant.

### 参数

此函数没有参数。

### 返回值

Returns a string denoting the type of this topology.

### 错误／异常

- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

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