protocol _NSFastEnumerationType A shadow for the NSFastEnumeration protocol. Inheritance _ShadowProtocol View Protocol Hierarchy → Import import Swift Instance Methods func countByEnumeratingWithState(_:objects:count:) Required Declaration func countByEnumeratingWithState(state: UnsafeMutablePointer<_SwiftNSFastEnumerationState>, objects: UnsafeMutablePointer<AnyObject>, count: Int) -> Int