Count
Evaluates a Match
method that returns one when the option IsSome
, otherwise returns 0
Parameters | Returns |
---|---|
Option<T> option | int |
Usage
When the option value IsSome
Option<double> optionValue = 42.0;
int count = optionValue.Count();
//count = 1
When the option value IsNone
Option<int> optionValue = Option<int>.None();
int count = optionValue.Count();
//count = 0