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◆ Write()
virtual HRESULT STDMETHODCALLTYPE Write |
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const void * |
pv, |
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ULONG |
cb, |
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ULONG * |
pcbWritten |
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overridevirtual |
The method writes a specified number of bytes into the stream object starting at the current seek pointer.
- Parameters
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pv | A pointer to the buffer that contains the data that is to be written to the stream. A valid pointer must be provided for this parameter even when cb is zero. |
cb | The number of bytes of data to attempt to write into the stream. This value can be zero. |
pcbWritten | A pointer to a ULONG variable where this method writes the actual number of bytes written to the stream object. The caller can set this pointer to NULL , in which case this method does not provide the actual number of bytes written. |
- Returns
S_OK if operation completed with success.
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