LanguageService.IVsFormatFilterProvider.CurFileExtensionFormat Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Package

Assembly:: Microsoft.VisualStudio.Package.LanguageService.14.0.dll

Assembly:: Microsoft.VisualStudio.Package.LanguageService.15.0.dll

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.

Returns the index into the file extension list that matches the extension of the specified file name.

 virtual int Microsoft.VisualStudio.TextManager.Interop.IVsFormatFilterProvider.CurFileExtensionFormat(System::String ^ bstrFileName, [Runtime::InteropServices::Out] System::UInt32 % pdwExtnIndex) = Microsoft::VisualStudio::TextManager::Interop::IVsFormatFilterProvider::CurFileExtensionFormat;

int Microsoft.VisualStudio.TextManager.Interop.IVsFormatFilterProvider.CurFileExtensionFormat(std::wstring const & bstrFileName, [Runtime::InteropServices::Out] unsigned int & pdwExtnIndex);

int IVsFormatFilterProvider.CurFileExtensionFormat (string bstrFileName, out uint pdwExtnIndex);

abstract member Microsoft.VisualStudio.TextManager.Interop.IVsFormatFilterProvider.CurFileExtensionFormat : string * uint32 -> int
override this.Microsoft.VisualStudio.TextManager.Interop.IVsFormatFilterProvider.CurFileExtensionFormat : string * uint32 -> int

Function CurFileExtensionFormat (bstrFileName As String, ByRef pdwExtnIndex As UInteger) As Integer Implements IVsFormatFilterProvider.CurFileExtensionFormat

Parameters

bstrFileName: String

[in] The file name from which to get the extension to look for.

pdwExtnIndex: UInt32

[out] Returns the index into the extension list that references the extension on the given file name. Returns 0 if the extension is not in the list (0 represents "All files").

Returns

Int32

If successful, returns S_OK; otherwise, returns an error code.

Implements

CurFileExtensionFormat(String, UInt32)

Remarks

This is used to select the appropriate filter when showing a Save As dialog box to save a file.

The base method calls Microsoft.VisualStudio.Package.LanguageService.CurFileExtensionFormat to determine the index. Note that the base method translates a -1 return value to a 0 index.

Applies to