class Cancel (View source)

Request cancellation of an asynchronous query.

Properties

Connection read-only $connection

The connection to cancel the query on.

Methods

__construct(Connection $conn)

Create a new cancellation request for an [asynchronous](pq/Connection/: Asynchronous Usage) query.

cancel()

Perform the cancellation request.

Details

__construct(Connection $conn)

Create a new cancellation request for an [asynchronous](pq/Connection/: Asynchronous Usage) query.

Parameters

Connection $conn

The connection to request cancellation on.

Exceptions

InvalidArgumentException
BadMethodCallException
RuntimeException

cancel()

Perform the cancellation request.