IVsTextBuffer.GetLengthOfLine(Int32, Int32) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.TextManager.Interop

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

Assembly:: Microsoft.VisualStudio.Interop.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 length of a line in the buffer.

public:
 int GetLengthOfLine(int iLine, [Runtime::InteropServices::Out] int % piLength);

int GetLengthOfLine(int iLine, [Runtime::InteropServices::Out] int & piLength);

public int GetLengthOfLine (int iLine, out int piLength);

abstract member GetLengthOfLine : int * int -> int

Public Function GetLengthOfLine (iLine As Integer, ByRef piLength As Integer) As Integer

Parameters

iLine: Int32

[in] Number of the line whose length is requested.

piLength: Int32

[out] Pointer to the length of the line.

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::GetLengthOfLine(  
   [in] long iLine,  
   [out] long *piLength  
);

This method is used heavily by views and is reasonably efficient in all implementations.

Applies to