Err<O, E> class final

Represents an Error

Inheritance

• Object
• Result<O, E>
• Err

Annotations

• @immutable

Constructors

Err(E err, StackTrace st)

Create an Err Result with the given error and stack trace

const

Properties

err → E

Wrapped error value

final

hashCode → int

The hash code for this object.

no setter, override

isErr → bool

is err?

no setter, inherited

isOk → bool

is ok?

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

st → StackTrace

Stack trace. Specially useful when debugging

final

unwrap → O

Unwraps the value of a possible Ok, in case of Err it will throw an State Error

no setter, inherited

unwrapErr → E

Unwraps the value of a possible Err, in case of Ok it will throw an State Error

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

retag<O2>() → Result<O2, E>

Returns a new Result with the same error type E but a different success type O2, only if this result is an Err.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override