Class IfNeededConverter

Checks if the input data can be handled by this class. Throws an error if it can't handle the data.

Handles the given input. This should only be done if the canHandle function returned true. Therefore, consider using the handleSafe function instead.

Helper function that first runs the canHandle function followed by the handle function. Throws the error of the canHandle function if the data can't be handled, or returns the result of the handle function otherwise.