ProvideEditorExtensionAttribute(Object, String, Int32) Constructor

Definition

Namespace:

Microsoft.VisualStudio.Shell

Assembly:

Microsoft.VisualStudio.Shell.15.0.dll

Package:

Microsoft.VisualStudio.Shell.15.0 v17.9.37000

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.ProvideEditorExtensionAttribute

Public 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 ".".