Class ElementFile

包括图片，语音

Inheritance
System.Object
Element
ElementFile
ElementImage
ElementRecord
Inherited Members
Namespace: cqhttp.Cyan.Messages.CQElements.Base
Assembly: cqhttp.Cyan.dll
Syntax
public class ElementFile : Element

Constructors

| Improve this Doc View Source

ElementFile(String, Dictionary<String, String>)

构造消息段，一般不会手动调用

Declaration
public ElementFile(string type, Dictionary<string, string> data)
Parameters
Type Name Description
System.String type

消息段类型
Dictionary<System.String, System.String> data

消息段键值对
| Improve this Doc View Source

ElementFile(String, Byte[], Boolean)

通过byte array构造文件消息段

Declaration
public ElementFile(string type, byte[] bytes, bool use_cache)
Parameters
Type Name Description
System.String type

消息段种类
System.Byte[] bytes
System.Boolean use_cache
| Improve this Doc View Source

ElementFile(String, String, Boolean)

通过url构建文件消息段

Declaration
public ElementFile(string type, string url, bool use_cache)
Parameters
Type Name Description
System.String type

消息段种类
System.String url
System.Boolean use_cache

是否缓存于酷Q端
| Improve this Doc View Source

ElementFile(String, (String key, String val)[])

手动构造一个消息段，一般用不到

Declaration
public ElementFile(string type, params (string key, string val)[] dict)
Parameters
Type Name Description
System.String type

消息段类型
System.ValueTuple<System.String, System.String>[] dict

手动输入的键值对

Properties

| Improve this Doc View Source

file_url

stores the location of the file could be base64://, http(s):// or file:// https://tools.ietf.org/html/rfc8089

Declaration
public string file_url { get; }
Property Value
Type Description
System.String
| Improve this Doc View Source

is_fixed

represents whether the file has downloaded

Declaration
public bool is_fixed { get; }
Property Value
Type Description
System.Boolean

Methods

| Improve this Doc View Source

Fix()

下载图片并转为base64存储，并删除data中的url项 网络环境恶劣的情况下最多获取network_max_failure次 若仍需url可从file_url中获取

Declaration
public Task<bool> Fix()
Returns
Type Description
Task<System.Boolean>

返回是否成功获取到
| Improve this Doc View Source

Save(String)

保存为本地文件

Declaration
public Task<bool> Save(string file_name)
Parameters
Type Name Description
System.String file_name

存储的文件名
Returns
Type Description
Task<System.Boolean>

是否成功保存