PropertyMapperExtensions.PrependToMapping Method
Definition
Important
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Overloads
| PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<IElement,IElementHandler>, String, Action<TViewHandler,TVirtualView>) |
Specify a method to be run before an existing property mapping but skip if the types do not match. |
| PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<TVirtualView,TViewHandler>, String, Action<TViewHandler,TVirtualView>) |
Specify a method to be run before an existing property mapping. |
PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<IElement,IElementHandler>, String, Action<TViewHandler,TVirtualView>)
- Source:
- PropertyMapperExtensions.cs
- Source:
- PropertyMapperExtensions.cs
Specify a method to be run before an existing property mapping but skip if the types do not match.
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))Type Parameters
- TVirtualView
The cross-platform type.
- TViewHandler
The handler type.
Parameters
- propertyMapper
- IPropertyMapper<IElement,IElementHandler>
The property mapper in which to change the mapping.
- key
- String
The name of the property.
- method
- Action<TViewHandler,TVirtualView>
The method to call before the existing mapping begins.
Applies to
PrependToMapping<TVirtualView,TViewHandler>(IPropertyMapper<TVirtualView,TViewHandler>, String, Action<TViewHandler,TVirtualView>)
- Source:
- PropertyMapperExtensions.cs
- Source:
- PropertyMapperExtensions.cs
Specify a method to be run before an existing property mapping.
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))Type Parameters
- TVirtualView
The cross-platform type.
- TViewHandler
The handler type.
Parameters
- propertyMapper
- IPropertyMapper<TVirtualView,TViewHandler>
The property mapper in which to change the mapping.
- key
- String
The name of the property.
- method
- Action<TViewHandler,TVirtualView>
The method to call before the existing mapping begins.
Applies to
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