/*----------------------------------------------------------

This Source Code Form is subject to the terms of the

Mozilla Public License, v.2.0. If a copy of the MPL

was not distributed with this file, You can obtain one

at http://mozilla.org/MPL/2.0/.

----------------------------------------------------------*/

using OneScript.Types;

namespace OneScript.Values

{

public sealed class BslUndefinedValue : BslPrimitiveValue

{

public static BslUndefinedValue Instance { get; } = new BslUndefinedValue();

private BslUndefinedValue()

{

}

public override TypeDescriptor SystemType => BasicTypes.Undefined;

public override bool Equals(BslValue other)

{

return ReferenceEquals(Instance, other);

}

public override int GetHashCode()

{

return 42; // Константа для синглтона

}

public override string ToString() => string.Empty;

}

}