readAttributeCircuitCapacity(completion:)
Declaration
func readAttributeCircuitCapacity(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeCircuitCapacity() async throws -> NSNumberfunc readAttributeCircuitCapacity(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeCircuitCapacity() async throws -> NSNumber