ErrorMessage class sealed

Utility to unpack error strings from either a plain string (which is straightforward), or from a map where we assume that the value is the error.

Available extensions
Annotations
  • @Freezed.new()

Constructors

ErrorMessage.fromMap(Json message)
Unpacks an ErrorMessage from a Json map.
const
factory
ErrorMessage.fromString(String message)
Pass-thru container for a string.
const
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
message Object
no setterinherited
plain String
Extracts the raw string from this ErrorMessage.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

map<TResult extends Object?>({required TResult fromString(ErrorString value), required TResult fromMap(ErrorMap value)}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>({TResult? fromString(ErrorString value)?, TResult? fromMap(ErrorMap value)?}) → TResult?

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>({TResult fromString(ErrorString value)?, TResult fromMap(ErrorMap value)?, required TResult orElse()}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>({TResult fromString(String message)?, TResult fromMap(Json message)?, required TResult orElse()}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of when that fallback to an orElse callback.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
when<TResult extends Object?>({required TResult fromString(String message), required TResult fromMap(Json message)}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>({TResult? fromString(String message)?, TResult? fromMap(Json message)?}) → TResult?

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of when that fallback to returning null

Operators

operator ==(Object other) bool
The equality operator.
inherited