This method will flash the scroll indicators for a short time. Generates a hash code for the current instance. Be sure to provide a unique reuse identifier for each type of cell that you in your table so that you don't end up accidentally getting an instance of the wrong type of cell. Determines whether this UIResponder is willing to give up its first responder status. Calculates the smallest or largest size that this UIView can have that satisfies its Auto Layout constraints.
nest...