protected internal override Expression VisitWhere(WhereLinqExpression node)
{
return(MergeLambda(
node,
n => n.Predicate,
(i, o) => Expression.MakeBinary(ExpressionType.AndAlso, i.Body, o.Body),
(s, l) => new WhereLinqExpression(node.Method, s, l)
));
}
protected internal override Expression VisitWhere(WhereLinqExpression node)
{
var source = Visit(node.Source);
if (source != node.Source)
{
return(new WhereLinqExpression(node.Method, source, node.Predicate));
}
return(node);
}
/// <summary>
/// Visits the children of a <see cref="WhereLinqExpression"/>.
/// </summary>
/// <param name="node">The expression to visit.</param>
/// <returns>If any children were modified, a new <see cref="WhereLinqExpression"/>. Otherwise, the original expression.</returns>
protected internal virtual Expression VisitWhere(WhereLinqExpression node)
{
var source = Visit(node.Source);
var predicate = (LambdaExpression)VisitPredicate(node.Predicate);
if (source != node.Source || predicate != node.Predicate)
{
return(new WhereLinqExpression(node.Method, source, predicate));
}
return(node);
}
protected internal override Expression VisitWhere(WhereLinqExpression node) => VisitCondition(node);
