protected internal override Expression VisitTake(TakeLinqExpression node)
{
var reducedSource = Visit(node.Source);
Count = Convert.ToInt32(node.Count.Value);
return(node.Reduce(reducedSource));
}
protected internal override Expression VisitTake(TakeLinqExpression node)
{
return(MergeValue(
node,
n => n.Count,
(i, o) => Expression.Constant(Math.Min(Convert.ToInt32(i.Value), Convert.ToInt32(o.Value))),
(s, v) => new TakeLinqExpression(node.Method, s, v)
));
}
protected internal override Expression VisitTake(TakeLinqExpression node)
{
var source = Visit(node.Source);
if (source != node.Source)
{
return(new TakeLinqExpression(node.Method, source, node.Count));
}
return(node);
}
/// <summary>
/// Visits the children of a <see cref="TakeLinqExpression"/>.
/// </summary>
/// <param name="node">The expression to visit.</param>
/// <returns>If any children were modified, a new <see cref="TakeLinqExpression"/>. Otherwise, the original expression.</returns>
protected internal virtual Expression VisitTake(TakeLinqExpression node)
{
var source = Visit(node.Source);
var count = (ConstantExpression)Visit(node.Count);
if (source != node.Source || count != node.Count)
{
return(new TakeLinqExpression(node.Method, source, count));
}
return(node);
}
