ContactPatterns extension

Adds pattern-matching-related methods to Contact.

on

Methods

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

Available on Contact, provided by the ContactPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(_Contact value)?) → TResult?

Available on Contact, provided by the ContactPatterns extension

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

Available on Contact, provided by the ContactPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String? name, String? url, String? email)?, {required TResult orElse()}) → TResult

Available on Contact, provided by the ContactPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String? name, String? url, String? email)) → TResult

Available on Contact, provided by the ContactPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String? name, String? url, String? email)?) → TResult?

Available on Contact, provided by the ContactPatterns extension

A variant of when that fallback to returning null