TryFind
Returns the first element for which the given predicate
function returns true
.
Returns an Option<T>
that IsNone
if no such element exists.
Parameters | Returns |
---|---|
Func<T, bool> predicate IEnumerable<T> source |
Option<T> |
Usage
Getting an element
//IEnumerable<int> source = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
Option<int> result = source.TryFind(value => value == 5);
//result.IsSome = true
//result.Some = 5
When there is no element that satisfies the condition
//IEnumerable<int> source = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
Option<int> result = source.TryFind(value => value == 15);
//result.IsSome = false
//result.IsNone = true