/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

namespace QuantConnect.Data.Market
{
    /// <summary>
    /// Defines greeks that are all zero
    /// </summary>
    internal class NullGreeks : Greeks
    {
        /// <summary>
        /// Singleton instance of <see cref="NullGreeks"/>
        /// </summary>
        public static readonly NullGreeks Instance = new NullGreeks();

        /// <summary>
        /// Gets the delta
        /// </summary>
        public override decimal Delta => decimal.Zero;

        /// <summary>
        /// Gets the gamma
        /// </summary>
        public override decimal Gamma => decimal.Zero;

        /// <summary>
        /// Gets the vega
        /// </summary>
        public override decimal Vega => decimal.Zero;

        /// <summary>
        /// Gets the theta
        /// </summary>
        public override decimal Theta => decimal.Zero;

        /// <summary>
        /// Gets the rho
        /// </summary>
        public override decimal Rho => decimal.Zero;

        /// <summary>
        /// Gets the lambda
        /// </summary>
        public override decimal Lambda => decimal.Zero;

        private NullGreeks()
        {
        }
    }
}