HttpHeaderPatterns extension

Adds pattern-matching-related methods to HttpHeader.

on

• HttpHeader

Methods

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

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A switch-like method, using callbacks.

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

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A variant of map that fallback to returning null.

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

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(String name, String value)?, {required TResult orElse()}) → TResult

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(String name, String value)) → TResult

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(String name, String value)?) → TResult?

Available on HttpHeader, provided by the HttpHeaderPatterns extension

A variant of when that fallback to returning null