ValueBuilderPatterns<T> extension

Methods

map<TResult extends Object?>({required TResult context(_ValueBuilderContext<T> value), required TResult ref(_ValueBuilderRef<T> value), required TResult value(_ValueBuilderValue<T> value)}) → TResult

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>({TResult? context(_ValueBuilderContext<T> value)?, TResult? ref(_ValueBuilderRef<T> value)?, TResult? value(_ValueBuilderValue<T> value)?}) → TResult?

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>({TResult context(_ValueBuilderContext<T> value)?, TResult ref(_ValueBuilderRef<T> value)?, TResult value(_ValueBuilderValue<T> value)?, required TResult orElse()}) → TResult

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>({TResult context(T? builder(BuildContext context))?, TResult ref(T? builder(ProviderReader reader))?, TResult value(T? value)?, required TResult orElse()}) → TResult

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>({required TResult context(T? builder(BuildContext context)), required TResult ref(T? builder(ProviderReader reader)), required TResult value(T? value)}) → TResult

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>({TResult? context(T? builder(BuildContext context))?, TResult? ref(T? builder(ProviderReader reader))?, TResult? value(T? value)?}) → TResult?

Available on ValueBuilder<T>, provided by the ValueBuilderPatterns extension

A variant of when that fallback to returning null