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EvWatcher
PHP Manual

EvWatcher::setCallback

(PECL ev >= 0.2.0)

EvWatcher::setCallback — Sets new callback for the watcher

Description

public void EvWatcher::setCallback ( callable $callback )

Sets new callback for the watcher

Parameters

callback

See Watcher callbacks .

Return Values

No value is returned.

EvWatcher
PHP Manual