batch function

void batch(void runner())

Executes a batch operation.

This function allows for grouping multiple operations into a single batch. It starts a batch, executes the provided runner function, and then ends the batch, ensuring proper cleanup even if an exception occurs.

runner is a function that contains the operations to be executed in the batch.

Implementation

void batch(void Function() runner) {
  try {
    impl.startBatch();
    runner();
  } finally {
    impl.endBatch();
  }
}