private Expression EvaluateHasItemsNode(CollectionHasItemsExpressionNode node)
{
var collection = this.ParseExpression(node.CollectionExpression);
var count = node.CollectionExpression.ResultType.GetCollectionInterface().GetProperty("Count");
return(Expression.NotEqual(Expression.Property(collection, count), Expression.Constant(0)));
}
private void EvaluateCollectionHasItemsExpressionNode(CollectionHasItemsExpressionNode node)
{
EvaluateExpressionAgainstModelOnStack(node.CollectionExpression);
var count = node.CollectionExpression.ResultType.GetCollectionInterface().GetProperty("Count");
emitter.CallMethod(count.GetGetMethod());
emitter.LoadConstant(0);
emitter.CompareEqual();
emitter.LoadConstant(0);
emitter.CompareEqual();
}
