set(_:forKey:)
Sets the value of the specified key to a floating-point number.
Declaration
func set(_ value: Float, forKey defaultName: String)Parameters
- value:
The floating-point value to store in the defaults database.
- defaultName:
The key that contains the setting’s name.
Discussion
This method places the floating-point value in an NSNumber type before writing the key and value to the defaults database. After you call this method, the system generates a didChangeNotification for registered observers.