, 53
AsEnumerable, 74
Average, 54, 64??“65
Cast, 54, 74??“75
categorization, 11
Concat, 63??“64
concatenating, 63??“64
Contains, 85
conversion, 73??“77
AsEnumerable, 74
Cast, 54, 74??“75
OfType, 75
ToArray, 75??“76
ToDictionary operator, 76
ToList, 76??“77
ToLookup, 77
Count, 54, 65
DefaultIfEmpty, 78
defined, 53
Distinct, 54, 68??“69, 281
element, 72??“82
DefaultIfEmpty, 78
ElementAt, 78??“79
ElementAtOrDefault, 79
First, 79
FirstOrDefault, 80
Last, 80
LastOrDefault, 80??“81
Single, 29, 81
SingleOrDefault, 82
ElementAt, 78??“79
ElementAtOrDefault, 79
Empty, 71??“72
equality, 82??“83
SequenceEqual, 82??“83
example/illustration, 6, 88??“92
Except, 71, 281
First, 79
FirstOrDefault, 80
generation, 71??“73
Empty, 71??“72
Range, 72??“73
repeat, 73
GroupBy, 55, 62??“63
grouped by function, 54??“88
grouping, 62??“63
GroupJoin, 55, 59, 60??“62
illustration/example, 6, 88??“92
intersect, 70??“71, 281, 284
join, 55, 59??“60, 250
joining, 59??“62
Last, 80
LastOrDefault, 80??“81
375
standard query operators (continued)
standard query operators (continued)
LongCount, 55, 66
Max, 55, 66??“67
Min, 55, 67
OfType, 75
OrderBy, 55, 57
OrderByDescending, 55, 58
Reverse operator v.
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