Does LINQ to objects stop processing Any() when condition is true?

Question

Consider the following:

bool invalidChildren = this.Children.Any(c => !c.IsValid());

This class has a collection of child objects that h

Answer 1

Yes it will stop after it encounters the first item for which the condition matches, in your case the first item for which c.IsValid() returns false.

From MSDN:

The enumeration of source is stopped as soon as the result can be determined.