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
Aswitch
-like method, using callbacks. -
mapOrNull<
TResult extends Object?> (TResult? $default(_Contact value)?) → TResult? -
Available on Contact, provided by the ContactPatterns extension
A variant ofmap
that fallback to returningnull
. -
maybeMap<
TResult extends Object?> (TResult $default(_Contact value)?, {required TResult orElse()}) → TResult -
Available on Contact, provided by the ContactPatterns extension
A variant ofmap
that fallback to returningorElse
. -
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 ofwhen
that fallback to anorElse
callback. -
when<
TResult extends Object?> (TResult $default(String? name, String? url, String? email)) → TResult -
Available on Contact, provided by the ContactPatterns extension
Aswitch
-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 ofwhen
that fallback to returningnull