Esempio n. 1
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        private Lazy(Func<T>? valueFactory, LazyThreadSafetyMode mode, bool useDefaultConstructor)
        {
            if (valueFactory == null && !useDefaultConstructor)
                throw new ArgumentNullException(nameof(valueFactory));

            _factory = valueFactory;
            _state = LazyHelper.Create(mode, useDefaultConstructor);
        }
Esempio n. 2
0
        private Lazy(Func <T>?valueFactory, LazyThreadSafetyMode mode, bool useDefaultConstructor)
        {
            if (!useDefaultConstructor)
            {
                ArgumentNullException.ThrowIfNull(valueFactory);
            }

            _factory = valueFactory;
            _state   = LazyHelper.Create(mode, useDefaultConstructor);
        }