MessageException class

用于异常详细信息丢失了只拥有message字符串的情况，

具体就是web端worker异步中的异常无法抛到主线程，所以只保留字符串，

但往外抛抛时希望抛的是Exception而不是String以便一些判断处理，

Implemented types

• Exception

Constructors

MessageException.new(String message)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

message → String

final

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

Operators

operator ==(Object other) → bool

The equality operator.

inherited