ListDataBuilderPatterns<T> extension

Adds pattern-matching-related methods to ListDataBuilder.

on

Methods

map<TResult extends Object?>({required TResult string(ListDataBuilderString<T> value), required TResult custom(ListDataBuilderCustom<T> value)}) → TResult

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>({TResult? string(ListDataBuilderString<T> value)?, TResult? custom(ListDataBuilderCustom<T> value)?}) → TResult?

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>({TResult string(ListDataBuilderString<T> value)?, TResult custom(ListDataBuilderCustom<T> value)?, required TResult orElse()}) → TResult

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>({TResult string(String labelBuilder(T data), ListDataTileStyle? style)?, TResult custom(Widget builder(BuildContext context, T data, ListTileMetadata metadata))?, required TResult orElse()}) → TResult

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>({required TResult string(String labelBuilder(T data), ListDataTileStyle? style), required TResult custom(Widget builder(BuildContext context, T data, ListTileMetadata metadata))}) → TResult

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>({TResult? string(String labelBuilder(T data), ListDataTileStyle? style)?, TResult? custom(Widget builder(BuildContext context, T data, ListTileMetadata metadata))?}) → TResult?

Available on ListDataBuilder<T>, provided by the ListDataBuilderPatterns extension

A variant of when that fallback to returning null