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path: root/Runtime/Export/Internal/DefaultValueAttribute.cs
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using System;

namespace UnityEngine.Internal
{
	/// <summary>
	/// Adds default value information for optional parameters
	/// </summary>
	[Serializable]
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.GenericParameter)]
	public class DefaultValueAttribute : Attribute
	{
		private object DefaultValue;

		public DefaultValueAttribute (string value)
		{
			DefaultValue = value;
		}

		public object Value {
			get { return DefaultValue; }
		}

		public override bool Equals (object obj)
		{
			DefaultValueAttribute dva = (obj as DefaultValueAttribute);
			if (dva == null)
				return false;

			if (DefaultValue == null)
				return (dva.Value == null);

			return DefaultValue.Equals (dva.Value);
		}

		public override int GetHashCode()
		{
			if (DefaultValue == null)
				return base.GetHashCode ();
			return DefaultValue.GetHashCode();
		}

	}
}