ProvideEditorExtensionAttribute(Object, String, Int32) Constructor
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Initializes an instance of ProvideEditorExtensionAttribute.
public:
ProvideEditorExtensionAttribute(System::Object ^ factoryType, System::String ^ extension, int priority);public:
ProvideEditorExtensionAttribute(Platform::Object ^ factoryType, Platform::String ^ extension, int priority); ProvideEditorExtensionAttribute(winrt::Windows::Foundation::IInspectable const & factoryType, std::wstring const & extension, int priority);public ProvideEditorExtensionAttribute (object factoryType, string extension, int priority);new Microsoft.VisualStudio.Shell.ProvideEditorExtensionAttribute : obj * string * int -> Microsoft.VisualStudio.Shell.ProvideEditorExtensionAttributePublic Sub New (factoryType As Object, extension As String, priority As Integer)Parameters
- factoryType
- Object
One of following types:The type of the editor factory expressed as a string.The GUID of the editor factory.The type of the editor factory.
- extension
- String
The file extension to associate with the editor factory. This extension should include the prefix ".".
- priority
- Int32
The priority of this editor factory. The editors with the higher priority number is given a chance to read a file first. Upon failure, the next editor in priority is used.
Examples
The following C# code applies the ProvideEditorExtension attribute to a VSPackage named BasicEditor.
[ProvideEditorExtension(typeof(EditorFactory), ".myext", 32, "{A2FE74E1-B743-11d0-AE1A-00A0C90FFFC3}", "..\\..\\Templates", 106)]
public class BasicEditor : Package {}
Remarks
This constructor is useful if you do not have access to the editor factory because it is implemented elsewhere.
Exceptions
| Exception type | Condition |
|---|---|
| ArgumentNullException | This method throws an ArgumentNullException if: - Factory GUID value passed in factoryType is null.- Factory string is null.- Extension is null. |
| ArgumentException | This method throws an ArgumentException if: - The factory GUID string cannot be converted to a GUID object. - Extension does not begin with a ".". |