public function verifyFunction(Dispatch $dispatch): void
    {
        // If a function is set and is not callable
        if (
            null !== $dispatch->getFunction()
            && ! \is_callable($dispatch->getFunction())
        ) {
            // Throw a new invalid function exception
            throw new InvalidFunctionException(
                'Function is not callable for : '
                . $dispatch->getName() . ' '
                . $dispatch->getFunction()
            );
        }
    }
public function verifyFunction(Dispatch $dispatch): void
    {
        // If a function is set and is not callable
        if (
            null !== $dispatch->getFunction()
            && ! \is_callable($dispatch->getFunction())
        ) {
            // Throw a new invalid function exception
            throw new InvalidFunctionException(
                'Function is not callable for : '
                . $dispatch->getName() . ' '
                . $dispatch->getFunction()
            );
        }
    }
public function verifyFunction ( Dispatch $ dispatch ) : void { // If a function is set and is not callable if ( null !== $ dispatch -> getFunction ( ) && ! \ is_callable ( $ dispatch -> getFunction ( ) ) ) { // Throw a new invalid function exception throw new InvalidFunctionException ( 'Function is not callable for : ' . $ dispatch -> getName ( ) . ' ' . $ dispatch -> getFunction ( ) ) ; } }
Verify the function of a dispatch.

@param Dispatch $dispatch The dispatch

@throws \Valkyrja\Dispatcher\Exceptions\InvalidFunctionException

@return void
Verify the function of a dispatch .