ErrorHandler<E> class

Handles Dio exceptions and converts them to FailureResponse

Type Parameters: E - Custom error data type (optional)

Example:

try {
  final response = await dio.get('/users');
} catch (error) {
  final handler = ErrorHandler<LoginError>.handle(
    error,
    parseError: (json) => LoginError.fromJson(json),
  );

  print(handler.failure.message);
  print(handler.failure.errorData?.email); // Type-safe!
}

Implemented types

• Exception

Constructors

ErrorHandler.handle(dynamic error, {E parseError(Map<String, dynamic>)?})

Properties

failure ↔ FailureResponse<E>

late, final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited