IVsTextStream.LockBufferEx Method (UInt32)

Article
05/06/2010

Extension of the LockBuffer method.

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

Syntax

'Déclaration
Function LockBufferEx ( _
    dwFlags As UInteger _
) As Integer
'Utilisation
Dim instance As IVsTextStream
Dim dwFlags As UInteger
Dim returnValue As Integer

returnValue = instance.LockBufferEx(dwFlags)

int LockBufferEx(
    uint dwFlags
)

int LockBufferEx(
    [InAttribute] unsigned int dwFlags
)

abstract LockBufferEx : 
        dwFlags:uint32 -> int

function LockBufferEx(
    dwFlags : uint
) : int

Parameters

dwFlags
Type: System.UInt32
[in]Combine with a bitwise or of BufferLockFlags, presently either BLF_READ or BLF_WRITE.)

Return Value

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

Implements

IVsTextBuffer.LockBufferEx(UInt32)

Remarks

COM Signature

From textmgr.idl:

HRESULT IVsTextStream::LockBufferEx(
   [in] DWORD dwFlags
);

When the LockBufferEx method is called by one thread, no other thread can perform write operations on the buffer. To unlock the buffer, call UnlockBufferEx.

.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.

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