FutureOrWidgetBuilder<T> typedef

FutureOrWidgetBuilder<T> = Widget Function(BuildContext context, AsyncSnapshot<T> snapshot)

A builder function for widgets based on FutureOr async snapshots.

This function type is used by FutureOrBuilder to build widgets based on the state of a FutureOr value.

Type Parameters

• T - The type of data expected from the async operation.

Parameters

• context - The build context.
• snapshot - The current state of the async operation.

Returns

A widget built based on the snapshot state.

Example

FutureOrWidgetBuilder<String> builder = (context, snapshot) {
  if (snapshot.hasData) {
    return Text(snapshot.data!);
  }
  return CircularProgressIndicator();
};

Implementation

typedef FutureOrWidgetBuilder<T> = Widget Function(
    BuildContext context, AsyncSnapshot<T> snapshot);