MusicProperties.SavePropertiesAsync 方法

定义

命名空间:

Windows.Storage.FileProperties

重载

SavePropertiesAsync()	保存与项关联的所有属性。
SavePropertiesAsync(IIterable<KeyValuePair<String,Object>>)	保存与项关联的指定属性和值。

SavePropertiesAsync()

保存与项关联的所有属性。

public:
 virtual IAsyncAction ^ SavePropertiesAsync() = SavePropertiesAsync;

/// [Windows.Foundation.Metadata.Overload("SavePropertiesAsyncOverloadDefault")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncAction SavePropertiesAsync();

[Windows.Foundation.Metadata.Overload("SavePropertiesAsyncOverloadDefault")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncAction SavePropertiesAsync();

function savePropertiesAsync()

Public Function SavePropertiesAsync () As IAsyncAction

返回

IAsyncAction

此方法完成后，不会返回任何对象或值。

实现

SavePropertiesAsync()

属性

OverloadAttribute RemoteAsyncAttribute

注解

如果任一属性值无效，则不会保存任何值。

另请参阅

• SavePropertiesAsync(IIterable<KeyValuePair<String,Object>>)

SavePropertiesAsync(IIterable<KeyValuePair<String,Object>>)

保存与项关联的指定属性和值。

public:
 virtual IAsyncAction ^ SavePropertiesAsync(IIterable<IKeyValuePair<Platform::String ^, Platform::Object ^> ^> ^ propertiesToSave) = SavePropertiesAsync;

/// [Windows.Foundation.Metadata.Overload("SavePropertiesAsync")]
IAsyncAction SavePropertiesAsync(IIterable<IKeyValuePair<winrt::hstring, IInspectable const&>> const& propertiesToSave);

[Windows.Foundation.Metadata.Overload("SavePropertiesAsync")]
public IAsyncAction SavePropertiesAsync(IEnumerable<KeyValuePair<string,object>> propertiesToSave);

function savePropertiesAsync(propertiesToSave)

Public Function SavePropertiesAsync (propertiesToSave As IEnumerable(Of KeyValuePair(Of String, Object))) As IAsyncAction

参数

propertiesToSave

IIterable<IKeyValuePair<String,Object>>

IEnumerable<KeyValuePair<String,Object>>

IIterable<IKeyValuePair<Platform::String,Platform::Object>>

IIterable<IKeyValuePair<winrt::hstring,IInspectable>>

一个集合，其中包含要保存为键值对的属性的名称和值 (类型 IKeyValuePair) 。

返回

IAsyncAction

此方法完成后，不会返回任何对象或值。

实现

M:Windows.Storage.FileProperties.IStorageItemExtraProperties.SavePropertiesAsync(System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.Object}}) M:Windows.Storage.FileProperties.IStorageItemExtraProperties.SavePropertiesAsync(System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{Platform::String,Platform::Object}}) M:Windows.Storage.FileProperties.IStorageItemExtraProperties.SavePropertiesAsync(System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{winrt::hstring,IInspectable}})

属性

OverloadAttribute