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virtual P6R::P6ERR P6R::p6IIoHandler::read ( P6VOID pBuffer,
P6SIZE  cBytesToRead,
P6SIZE pcBytesRead 
)
pure virtual

Reads data from the underlying component.

Parameters
pBuffer[ out ] The address of a buffer in which the data will be placed.
cBytesToRead[ in ] The size of the buffer in bytes. An attempt will be made to fill the buffer, however the underly component may return fewer bytes than requested.
pcBytesRead[ out ] The address of a P6SIZE in which will be placed the number of bytes written into pBuffer.
Returns