public void Dispose()
{
policyOnly = null;
current = null;
root = null;
if (stack != null)
{
stack.Clear();
}
stack = null;
}
internal PolicyExpressionPolicyEnumerator(IPolicyExpressionRoot root)
{
this.root = root;
if (root.IsPolicyOnly)
{
policyOnly = (IPolicyOnlyExpression)root.Expression;
}
else
{
stack = new Stack <IPolicyExpression>();
var exp = (IPolicyExpressionWithOperator)root.Expression;
stack.Push(exp.Right);
stack.Push(exp.Left);
}
}
public void Combine(IPolicyExpressionRoot right, PolicyOperator @operator)
{
if (right == null)
{
throw new ArgumentNullException(nameof(right));
}
PolicyExpressionWithOperator exp = new PolicyExpressionWithOperator(@operator, expression, right.Expression);
if (isPolicyOnly)
{
isPolicyOnly = false;
policyName = null;
}
expression = exp;
result = exp.Result;
}
