PropertyMapperExtensions.PrependToMapping 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<IElement,IElementHandler>, String, Action<TViewHandler,TVirtualView>)
指定要在現有屬性對應之前執行的方法,但如果類型不相符,請略過。
public:
generic <typename TVirtualView, typename TViewHandler>
where TVirtualView : Microsoft::Maui::IElement where TViewHandler : Microsoft::Maui::IElementHandler[System::Runtime::CompilerServices::Extension]
static void PrependToMapping(Microsoft::Maui::IPropertyMapper<Microsoft::Maui::IElement ^, Microsoft::Maui::IElementHandler ^> ^ propertyMapper, System::String ^ key, Action<TViewHandler, TVirtualView> ^ method);
public static void PrependToMapping<TVirtualView,TViewHandler> (this Microsoft.Maui.IPropertyMapper<Microsoft.Maui.IElement,Microsoft.Maui.IElementHandler> propertyMapper, string key, Action<TViewHandler,TVirtualView> method) where TVirtualView : Microsoft.Maui.IElement where TViewHandler : Microsoft.Maui.IElementHandler;
static member PrependToMapping : Microsoft.Maui.IPropertyMapper<Microsoft.Maui.IElement, Microsoft.Maui.IElementHandler> * string * Action<'ViewHandler, 'VirtualView (requires 'ViewHandler :> Microsoft.Maui.IElementHandler and 'VirtualView :> Microsoft.Maui.IElement)> -> unit (requires 'VirtualView :> Microsoft.Maui.IElement and 'ViewHandler :> Microsoft.Maui.IElementHandler)
<Extension()>
Public Sub PrependToMapping(Of TVirtualView As IElement, TViewHandler As IElement) (propertyMapper As IPropertyMapper(Of IElement, IElementHandler), key As String, method As Action(Of TViewHandler, TVirtualView))
類型參數
- TVirtualView
跨平台類型。
- TViewHandler
處理常式類型。
參數
- propertyMapper
- IPropertyMapper<IElement,IElementHandler>
要在其中變更對應的屬性對應器。
- key
- String
屬性的名稱。
- method
- Action<TViewHandler,TVirtualView>
在現有對應開始之前呼叫的方法。
適用於
PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<TVirtualView,TViewHandler>, String, Action<TViewHandler,TVirtualView>)
指定要在現有屬性對應之前執行的方法。
public:
generic <typename TVirtualView, typename TViewHandler>
where TVirtualView : Microsoft::Maui::IElement where TViewHandler : Microsoft::Maui::IElementHandler[System::Runtime::CompilerServices::Extension]
static void PrependToMapping(Microsoft::Maui::IPropertyMapper<TVirtualView, TViewHandler> ^ propertyMapper, System::String ^ key, Action<TViewHandler, TVirtualView> ^ method);
public static void PrependToMapping<TVirtualView,TViewHandler> (this Microsoft.Maui.IPropertyMapper<TVirtualView,TViewHandler> propertyMapper, string key, Action<TViewHandler,TVirtualView> method) where TVirtualView : Microsoft.Maui.IElement where TViewHandler : Microsoft.Maui.IElementHandler;
static member PrependToMapping : Microsoft.Maui.IPropertyMapper<'VirtualView, 'ViewHandler (requires 'VirtualView :> Microsoft.Maui.IElement and 'ViewHandler :> Microsoft.Maui.IElementHandler)> * string * Action<'ViewHandler, 'VirtualView (requires 'ViewHandler :> Microsoft.Maui.IElementHandler and 'VirtualView :> Microsoft.Maui.IElement)> -> unit (requires 'VirtualView :> Microsoft.Maui.IElement and 'ViewHandler :> Microsoft.Maui.IElementHandler)
<Extension()>
Public Sub PrependToMapping(Of TVirtualView As IElement, TViewHandler As IElement) (propertyMapper As IPropertyMapper(Of TVirtualView, TViewHandler), key As String, method As Action(Of TViewHandler, TVirtualView))
類型參數
- TVirtualView
跨平台類型。
- TViewHandler
處理常式類型。
參數
- propertyMapper
- IPropertyMapper<TVirtualView,TViewHandler>
要在其中變更對應的屬性對應器。
- key
- String
屬性的名稱。
- method
- Action<TViewHandler,TVirtualView>
在現有對應開始之前呼叫的方法。