**CLASS** # `ViewStorage.SignalData` Data to pass to signal handlers. ## Properties ### `closure` The closure. ### `handler` The closure as a C handler. ### `threeParamsHandler` The closure as a C handler with three parameters. ### `fourParamsHandler` The closure as a C handler with four parameters. ### `fiveParamsHandler` The closure as a C handler with five parameters. ## Methods ### `init(closure:)` Initialize the signal data. - Parameter closure: The signal's closure. ### `init(closure:)` Initialize the signal data. - Parameter closure: The signal's closure.