Dictionary() [8/9]

System.Collections.Generic.Dictionary< TKey, TValue >.Dictionary ( IEnumerable< KeyValuePair< TKey, TValue > > collection, IEqualityComparer< TKey >? comparer )

inline

Definition at line 827 of file Dictionary.cs.

        : this((collection as ICollection<KeyValuePair<TKey, TValue>>)?.Count ?? 0, comparer)
    {
        if (collection == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.collection);
        }
        AddRange(collection);
    }

References System.Collections.Generic.Dictionary< TKey, TValue >.AddRange(), System.collection, and System.ThrowHelper.ThrowArgumentNullException().