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IVsTextBuffer.GetLineCount Method

Returns the number of lines in the buffer.

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

Syntax

'宣言
Function GetLineCount ( _
    <OutAttribute> ByRef piLineCount As Integer _
) As Integer
int GetLineCount(
    out int piLineCount
)
int GetLineCount(
    [OutAttribute] int% piLineCount
)
abstract GetLineCount : 
        piLineCount:int byref -> int 
function GetLineCount(
    piLineCount : int
) : int

Parameters

  • piLineCount
    Type: System.Int32%
    [out] Pointer to the number of lines in the buffer.

Return Value

Type: System.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::GetLineCount(
   [out] long *piLineCount
);

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

.NET Framework Security

See Also

Reference

IVsTextBuffer Interface

Microsoft.VisualStudio.TextManager.Interop Namespace