SpViewPatterns extension

Adds pattern-matching-related methods to SpView.

on

Methods

map<TResult extends Object?>(TResult $default(SpViewDefault value), {required TResult sendKeyValue(SpSendKeyValueModel value)}) → TResult

Available on SpView, provided by the SpViewPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(SpViewDefault value)?, {TResult? sendKeyValue(SpSendKeyValueModel value)?}) → TResult?

Available on SpView, provided by the SpViewPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>(TResult $default(SpViewDefault value)?, {TResult sendKeyValue(SpSendKeyValueModel value)?, required TResult orElse()}) → TResult

Available on SpView, provided by the SpViewPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(Set<String> keys)?, {TResult sendKeyValue(Object value)?, required TResult orElse()}) → TResult

Available on SpView, provided by the SpViewPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(Set<String> keys), {required TResult sendKeyValue(Object value)}) → TResult

Available on SpView, provided by the SpViewPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(Set<String> keys)?, {TResult? sendKeyValue(Object value)?}) → TResult?

Available on SpView, provided by the SpViewPatterns extension

A variant of when that fallback to returning null