ResultOf<T> class

Generic version of Result that holds value

Inheritance

• Object
• Result
• ResultOf

Constructors

ResultOf({required bool isSuccess, required T? value, ResultError? error})

Properties

error → ResultError?

no setter, inherited

errorMessage → String?

The reason why operation has been failed

no setter, inherited

errors → List<ResultError>

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

isFail → bool

Returns whether the Result is fail

no setter, inherited

isSuccess → bool

Returns whether the Result is success

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → T?

Value of result

final

Methods

add(ResultError error) → void

Add another error

inherited

addAll(List<ResultError> errors) → void

Add other errors

inherited

contains<T extends ResultError>() → bool

Contains the Result a error or not

inherited

fold({required dynamic onFail(List<ResultError> errors), required dynamic onSuccess()}) → void

Fold the result

inherited

get<T extends ResultError>() → T?

try get the specific error

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toResult<U>({U valueConverter(T)?}) → ResultOf<U?>

Convert result with value to result with another value. Use valueConverter parameter to specify the value transformation logic.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

fail<T>(ResultError? error) → ResultOf<T?>

Create fail Result with reason of fail

success<T>(T data) → ResultOf<T>

Create success Result with value

withError<T>(ResultError error) → ResultOf<T?>

Create fail Result with reason of fail

withErrorMessage<T>(String message) → ResultOf<T?>

withException<T>(Exception exception) → ResultOf<T?>