pub unsafe extern "C" fn indy_prover_get_credential_attr_tag_policy(
command_handle: CommandHandle,
wallet_handle: WalletHandle,
cred_def_id: CString,
cb: Option<ResponseStringCB>
) -> Error
pub unsafe extern "C" fn indy_prover_get_credential_attr_tag_policy(
command_handle: CommandHandle,
wallet_handle: WalletHandle,
cred_def_id: CString,
cb: Option<ResponseStringCB>
) -> Error