LinePatterns extension

Adds pattern-matching-related methods to Line.

on

Methods

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

Available on Line, provided by the LinePatterns extension

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

Available on Line, provided by the LinePatterns extension

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

Available on Line, provided by the LinePatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String? id, int? quantity, CartLineCost? cost, ProductVariant? merchandise, String? variantId, List<CartDiscountAllocation?>? discountAllocations, SellingPlanAllocation? sellingPlanAllocation, List<Attribute?>? attributes)?, {required TResult orElse()}) → TResult

Available on Line, provided by the LinePatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String? id, int? quantity, CartLineCost? cost, ProductVariant? merchandise, String? variantId, List<CartDiscountAllocation?>? discountAllocations, SellingPlanAllocation? sellingPlanAllocation, List<Attribute?>? attributes)) → TResult

Available on Line, provided by the LinePatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String? id, int? quantity, CartLineCost? cost, ProductVariant? merchandise, String? variantId, List<CartDiscountAllocation?>? discountAllocations, SellingPlanAllocation? sellingPlanAllocation, List<Attribute?>? attributes)?) → TResult?

Available on Line, provided by the LinePatterns extension

A variant of when that fallback to returning null