EventBuffer::freeze
(PECL event >= 1.2.6-beta)
EventBuffer::freeze — Prevent calls that modify an event buffer from succeeding
说明
public
EventBuffer::freeze(
bool
$at_front
): boolPrevent calls that modify an event buffer from succeeding
参数
-
at_front -
Whether to disable changes to the front or end of the buffer.
返回值
成功时返回 true， 或者在失败时返回 false。
参见
- EventBuffer::unfreeze() - Re-enable calls that modify an event buffer
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