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ODA Kernel SDK
API Reference > Extension Classes > ExServices Classes > ExFileUndoController Class > ExFileUndoController Methods > ExFileUndoController::pushData Method
ExFileUndoController::pushData Method
Syntax
C++
void pushData(OdStreamBuf* pStreamBuf, OdUInt32 numBytes, OdUInt32 opt);

Adds the specified number of bytes from the specified StreamBuf object to the end of this UndoController object.

Parameters
Description
pStreamBuf
[in] Pointer to the StreamBuf object from which the data are to be read.
numBytes
[in] Number of bytes to be read.
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