ProposalDataPatterns extension

Adds pattern-matching-related methods to ProposalData.

on

Methods

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

Available on ProposalData, provided by the ProposalDataPatterns extension

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

Available on ProposalData, provided by the ProposalDataPatterns extension

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

Available on ProposalData, provided by the ProposalDataPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(int id, int expiry, List<Relay> relays, ConnectionMetadata proposer, Map<String, RequiredNamespace> requiredNamespaces, Map<String, RequiredNamespace> optionalNamespaces, String pairingTopic, Map<String, String>? sessionProperties, Map<String, Namespace>? generatedNamespaces)?, {required TResult orElse()}) → TResult

Available on ProposalData, provided by the ProposalDataPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(int id, int expiry, List<Relay> relays, ConnectionMetadata proposer, Map<String, RequiredNamespace> requiredNamespaces, Map<String, RequiredNamespace> optionalNamespaces, String pairingTopic, Map<String, String>? sessionProperties, Map<String, Namespace>? generatedNamespaces)) → TResult

Available on ProposalData, provided by the ProposalDataPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(int id, int expiry, List<Relay> relays, ConnectionMetadata proposer, Map<String, RequiredNamespace> requiredNamespaces, Map<String, RequiredNamespace> optionalNamespaces, String pairingTopic, Map<String, String>? sessionProperties, Map<String, Namespace>? generatedNamespaces)?) → TResult?

Available on ProposalData, provided by the ProposalDataPatterns extension

A variant of when that fallback to returning null