Finding
Exists
System.Collections.Generic.List<int> mylist;
mylist = new System.Collections.Generic.List<int>();
mylist.Add(10);
mylist.Add(20);
if (mylist.Exists(x => x == 20) == false)
{
}
First
If you try and use First when there are no values, an exception will be thrown
FirstOrDefaut
If you try and use FirstOrDefault when there are no values, the default value will be returned instead of an exception
How to quickly find a particular item anything equivalent to a Dictionary - ContainsKey ?
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