IVsTextStream::LockBufferEx Method (UInt32)

Visual Studio 2015

Visual Studio 2013
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Visual Studio 2010
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Visual Studio 2005

Extension of the LockBuffer method.

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

Syntax

C++

int LockBufferEx(
	unsigned int dwFlags
)

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:

C++

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.