checkSignalEvents

void checkSignalEvents(Slot,  DispatchFn,  RemoveFn,  ErrorFn)(
       SignalState signals,  scope  Slot[]  slots,
       scope  DispatchFn dispatchFn,  scope  RemoveFn removeFn,
       scope  ErrorFn errorFn)

@trusted nothrow

Check for pending signal events and dispatch callbacks.

Delegates to SignalState.checkEvents for signal detection, then invokes signal watcher callbacks for any matching pending signals.

Parameters

`signals`	Signal state to check for pending events.
`slots`	Watcher slot array to scan.
`dispatchFn`	Callback: `(uint index, ref Slot, SignalInfo) => void`.
`removeFn`	Callback: `(uint index, ref Slot) => void`.
`errorFn`	Callback: `(Token, Exception) => void`.