this[TKey key]

TValue System.Collections.Immutable.ImmutableDictionary< TKey, TValue >.Builder.this[TKey key]

getset

Implements System.Collections.Generic.IReadOnlyDictionary< TKey, TValue >.

Definition at line 283 of file ImmutableDictionary.cs.

        {
            get
            {
                if (TryGetValue(key, out var value))
                {
                    return value;
                }
                throw new KeyNotFoundException(System.SR.Format(System.SR.Arg_KeyNotFoundWithKey, key.ToString()));
            }
            set
            {
                MutationResult result = ImmutableDictionary<TKey, TValue>.Add(key, value, KeyCollisionBehavior.SetValue, Origin);
                Apply(result);
            }
        }