Whether the context is persistent

# ZMQContext::isPersistent

(PECL zmq >= 0.5.0)

ZMQContext::isPersistent — Whether the context is persistent

### 说明

public function ZMQContext::isPersistent(): bool

Whether the context is persistent. Persistent context is needed for persistent connections as each socket is allocated from a context.

### 参数

此函数没有参数。

### 返回值

Returns `true` if the context is persistent and `false` if the context is non-persistent.

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