A unit of measure for electric current.
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
- watchOS 3.0+
You typically use instances of
NSUnit to represent specific quantities of electric current using the
Electric current is the flow of electric charge. The SI unit for electric current is the ampere (A), which is defined in terms the production of electromagnetic force between two parallel linear conductors. It can also be expressed as the flow of one coulomb per second (1A = 1C / s).