IVsTextBuffer.GetLanguageServiceID(Guid) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.TextManager.Interop

Assembly:: Microsoft.VisualStudio.TextManager.Interop.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.12.40391

Important

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Returns the unique identifier of the language that is providing colorization and other attribute data to this buffer.

public:
 int GetLanguageServiceID([Runtime::InteropServices::Out] Guid % pguidLangService);

public int GetLanguageServiceID (out Guid pguidLangService);

abstract member GetLanguageServiceID : Guid -> int

Public Function GetLanguageServiceID (ByRef pguidLangService As Guid) As Integer

Parameters

pguidLangService: Guid

[out] Pointer to a unique identifier of the language service. Buffers without languages can return CLSID_NULL.

Returns

Int32

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From textmgr.idl:

HRESULT IVsTextBuffer::GetLanguageServiceID(  
   [out] GUID *pguidLangService  
);

This method might require considerable resources, depending upon the underlying implementation of the buffer. That is, it might be very difficult to calculate the size of the buffer if it is a virtual-line-oriented implementation as in Visual Basic.

Applies to

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