CommandResult<F, R> class sealed

Result contract for command execution independent from external FP libs.

Implementers

• CommandFailure
• CommandSuccess

Properties

failureOrNull → F?

Returns failure payload or null.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

resultOrNull → R?

Returns success payload or null.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

fold<T>({required T onFailure(F failure), required T onSuccess(R result)}) → T

Exhaustive handling for success and failure.

map<S>(S mapper(R value)) → CommandResult<F, S>

Maps only successful value preserving failure type.

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