title | description | ms.date | f1_keywords | helpviewer_keywords | ||
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BufferCommand enumeration | Describes the BufferCommand enum, which is used to work with memory files via CMemFile::GetBufferPtr() | 07/23/2020 |
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Used by CMemFile::GetBufferPtr to determine what action to take on the file-backed memory buffer.
public enum BufferCommand { bufferRead, bufferWrite, bufferCommit, bufferCheck };
Name | Description |
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bufferRead | Read the file-backed memory buffer. |
bufferWrite | Write to the file-backed memory buffer. |
bufferCommit | Advances the current position in the file-backed memory buffer to the end of the committed buffer. |
bufferCheck | Determine whether the file-backed memory buffer can grow in size. |
Header: afxwinforms.h (defined in assembly atlmfc\lib\mfcmifc80.dll)