Which i should use Any() or Count() ? And which one is faster? Will both return same output(True or false) if any data exists in IEnumerable object?
56572
Which method performs better: .Any() vs .Count() > 0?
108538
IList vs IEnumerable for Collections on Entities
152780
what is the difference between null != object and object!=null
89714
What is the difference between Nullable.HasValue or Nullable != null?
53934
C# Empty Statement
100338
Is there a LINQ syntax for the (T, int) overloads of Where and Select?
121601
Difference between the use of "a" and "any" in these examples?
35088
Is there a difference between an Array and a List in Apex?
43308
What is the difference between select count(*) and select count(any_non_null_column)?
33398
C# difference between == and Equals()
157812
what is the [count=\i] in \foreach for?
66761
Is it costly to do array.length or list.count in a loop
65342
LINQ equivalent of foreach for IEnumerable
31796
Why cannot IEnumerable be cast as IEnumerable?
146751
What is the difference between bool and Boolean types in C#
101215
Can I split an IEnumerable into two by a boolean criteria without two queries?
43338
count of false gives 1 and if of an empty array gives false. why?