revokeToken method
Sends a network request to revoke OAuth refresh and access tokens.
This call will fail if the tokens have not been successfully revoked.
Return Value: A Future that has no return value.
Implementation
Future<void> revokeToken() {
final taskHandle = _withThrowingErrorHandler((errorHandler) {
return runtimecore.RT_OAuthUserCredential_revokeTokenAsync(
_handle, errorHandler);
});
return taskHandle.toFuture((_) {});
}