NetworkError class final

网络连接错误

表示网络不可达、DNS 解析失败、连接被拒绝等。

Inheritance

Constructors

NetworkError({required String message, String? host, String? errorCode, RequestOptions? requestOptions, StackTrace? stackTrace, Object? originalError, DateTime? timestamp})

Properties

errorCode → String?
错误码（如 ENETUNREACH, ECONNREFUSED）
final
hashCode → int
The hash code for this object.
no setterinherited
host → String?
目标主机
final
message → String
用户友好的错误消息
finalinherited
originalError → Object?
原始异常
finalinherited
requestOptions → RequestOptions?
原始请求配置（可选，非 Dio 错误可能为空）
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stackTrace → StackTrace?
堆栈跟踪
finalinherited
timestamp → DateTime
错误发生时间戳
finalinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited