requestSendPTPCommand(_:outData:completion:)
Sends a Picture Transfer Protocol (PTP) command to a camera asynchronously.
Declaration
func requestSendPTPCommand(_ ptpCommand: Data, outData ptpData: Data?, completion: @escaping @Sendable (Data, Data, (any Error)?) -> Void)func requestSendPTPCommand(_ ptpCommand: Data, outData ptpData: Data?) async throws -> (Data, Data)Discussion
The block receives the response, data, and an error message, if present.