PropertySet.MapChanged 事件

定义

命名空间:

Windows.Foundation.Collections

在可观测映射发生更改时发生。

public:
 virtual event MapChangedEventHandler<Platform::String ^, Platform::Object ^> ^ MapChanged;

// Register
event_token MapChanged(MapChangedEventHandler<winrt::hstring, IInspectable const&> const& handler) const;

// Revoke with event_token
void MapChanged(event_token const* cookie) const;

// Revoke with event_revoker
PropertySet::MapChanged_revoker MapChanged(auto_revoke_t, MapChangedEventHandler<winrt::hstring, IInspectable const&> const& handler) const;

public event MapChangedEventHandler<string,object> MapChanged;

function onMapChanged(eventArgs) { /* Your code */ }
propertySet.addEventListener("mapchanged", onMapChanged);
propertySet.removeEventListener("mapchanged", onMapChanged);
- or -
propertySet.onmapchanged = onMapChanged;

Public Custom Event MapChanged As MapChangedEventHandler(Of String, Object) Implements MapChanged

事件类型

MapChangedEventHandler<String,Object>

MapChangedEventHandler<Platform::String,Platform::Object>

MapChangedEventHandler<winrt::hstring,IInspectable>

实现

MapChanged