Type Definition indy_sys::payments::BuildPaymentReqCB

type BuildPaymentReqCB = extern "C" fn(command_handle: CommandHandle, wallet_handle: WalletHandle, submitter_did: CString, inputs_json: CString, outputs_json: CString, extra: CString, cb: Option<extern "C" fn(command_handle_: CommandHandle, err: Error, payment_req_json: CString) -> Error>) -> Error;