Type Definition indy_sys::payments::BuildGetPaymentSourcesRequestCB

type BuildGetPaymentSourcesRequestCB = extern "C" fn(command_handle: CommandHandle, wallet_handle: WalletHandle, submitter_did: CString, payment_address: CString, from: i64, cb: Option<extern "C" fn(command_handle_: CommandHandle, err: Error, get_sources_txn_json: CString) -> Error>) -> Error;