Checks whether there is an editor that can handle this extension.
Assemblies: Microsoft.VisualStudio.Package.LanguageService.9.0 (in Microsoft.VisualStudio.Package.LanguageService.9.0.dll)
Microsoft.VisualStudio.Package.LanguageService (in Microsoft.VisualStudio.Package.LanguageService.dll)
Microsoft.VisualStudio.Package.LanguageService.10.0 (in Microsoft.VisualStudio.Package.LanguageService.10.0.dll)
This method is called when the user has not explicitly requested a known editor, the file extension does not match a registered extension, and the wildcard extension "*" has been registered. Return true if there is a registered editor, otherwise false. Visual Studio will find the next best editor in the list.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.