Ben Adams 453de54075 (C#7) Use pattern matching `is` rather than `as` with null check (#21828) hace 7 años
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Collection.cs 453de54075 (C#7) Use pattern matching `is` rather than `as` with null check (#21828) hace 7 años
ReadOnlyCollection.cs 453de54075 (C#7) Use pattern matching `is` rather than `as` with null check (#21828) hace 7 años