IVsTextBuffer.GetLengthOfLine Method

Returns the length of a line in the buffer.

Namespace:  Microsoft.VisualStudio.TextManager.Interop
Assembly:  Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)


Function GetLengthOfLine ( _
    iLine As Integer, _
    <OutAttribute> ByRef piLength As Integer _
) As Integer
int GetLengthOfLine(
    int iLine,
    out int piLength
int GetLengthOfLine(
    [InAttribute] int iLine, 
    [OutAttribute] int% piLength
abstract GetLengthOfLine : 
        iLine:int * 
        piLength:int byref -> int 
function GetLengthOfLine(
    iLine : int, 
    piLength : int
) : int


  • iLine
    Type: System.Int32
    [in] Number of the line whose length is requested.
  • piLength
    Type: System.Int32%
    [out] Pointer to the length of the line.

Return Value

Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.


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.

.NET Framework Security

See Also


IVsTextBuffer Interface

Microsoft.VisualStudio.TextManager.Interop Namespace