internal PrologStackFrame(PrologStackFrameList container, int stackIndex)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (stackIndex < 0)
{
throw new ArgumentOutOfRangeException("stackIndex");
}
Container = container;
StackIndex = stackIndex;
_instructionStream = null;
_variables = null;
_clause = null;
}
private PrologMachine(Program program, Query query)
{
if (program == null)
{
throw new ArgumentNullException("program");
}
if (query == null)
{
throw new ArgumentNullException("query");
}
m_wamMachine = WamMachine.Create(program, query);
m_stackFrames = new PrologStackFrameList(this);
m_arguments = new PrologVariableList(this);
m_temporaryVariables = new PrologVariableList(this);
Synchronize();
m_queryResults = null;
}
