ImageResult<T> class

统一的图片操作结果包装器

替代所有返回 dynamic / null 的旧设计。 调用方通过 result.isSuccess 判断是否成功， 成功时读取 result.data，失败时读取 result.error。

Constructors

ImageResult.failure(String? error)

const

ImageResult.success(T? data)

const

Properties

data → T?

final

error → String?

final

hashCode → int

The hash code for this object.

no setter, inherited

isSuccess → bool

no setter

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.

override

when<R>({required R success(T data), required R failure(String error)}) → R

Operators

operator ==(Object other) → bool

The equality operator.

inherited