/**
* <summary>
* Blanks the console area within console margins, and resets the console pointer
* to the upper left corner of the console.
* <para>
* </para>
* </summary>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int clearConsole()
{
return(_objptr.clearConsole());
}