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
'使用
Dim instance As IVsTextBuffer
Dim piLineCount As Integer
Dim returnValue As Integer
returnValue = instance.GetLineCount(piLineCount)
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
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.