CustomTransformPatterns extension

Adds pattern-matching-related methods to CustomTransform.

on

• CustomTransform

Methods

map<TResult extends Object?>(TResult $default(_CustomTransform value)) → TResult

Available on CustomTransform, provided by the CustomTransformPatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>(TResult? $default(_CustomTransform value)?) → TResult?

Available on CustomTransform, provided by the CustomTransformPatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>(TResult $default(_CustomTransform value)?, {required TResult orElse()}) → TResult

Available on CustomTransform, provided by the CustomTransformPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(String op, List<CustomTransformArg> args)?, {required TResult orElse()}) → TResult

Available on CustomTransform, provided by the CustomTransformPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(String op, List<CustomTransformArg> args)) → TResult

Available on CustomTransform, provided by the CustomTransformPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(String op, List<CustomTransformArg> args)?) → TResult?

Available on CustomTransform, provided by the CustomTransformPatterns extension

A variant of when that fallback to returning null