MetadataPatterns extension

Adds pattern-matching-related methods to Metadata.

on

• Metadata

Methods

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

Available on Metadata, provided by the MetadataPatterns extension

A switch-like method, using callbacks.

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

Available on Metadata, provided by the MetadataPatterns extension

A variant of map that fallback to returning null.

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

Available on Metadata, provided by the MetadataPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(String merchantName, String description, String url, String logoIcon)?, {required TResult orElse()}) → TResult

Available on Metadata, provided by the MetadataPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(String merchantName, String description, String url, String logoIcon)) → TResult

Available on Metadata, provided by the MetadataPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(String merchantName, String description, String url, String logoIcon)?) → TResult?

Available on Metadata, provided by the MetadataPatterns extension

A variant of when that fallback to returning null