Exists
Tests if any element of the collection satisfies the given predicate
.
If any application returns true then the overall result is true and no further elements are tested.
Otherwise, false is returned.
Parameters
Returns
Func<T, bool> predicate
IEnumerable<T> source
bool
Usage
Checking if the collection contains an even number
//IEnumerable<int> source = { 1, 3, 5, 7, 8, 9, 11 }
bool result = source.Exists(value => value % 2 == 0);
//result = true
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