群文件下载回调。

Constructors

EMDownloadCallback({void onSuccess(String fileId, String path)?, void onError(String fileId, EMError error)?, void onProgress(String fileId, int progress)?})

创建文件下载对象。

Properties

hashCode → int

The hash code for this object.

read-onlyinherited

onError → (void Function(String fileId, EMError error)?)

群文件下载失败回调。

final

onProgress → (void Function(String fileId, int progress)?)

群文件下载进度。取值范围 0,100。

final

onSuccess → (void Function(String fileId, String path)?)

群文件下载成功回调。

final

runtimeType → Type

A representation of the runtime type of the object.

read-onlyinherited

Methods

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