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MRCC/launcher/PCL-CE/PCL.Core/Utils/AtomicVariable.cs
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using System;
namespace PCL.Core.Utils;
public sealed class AtomicVariable<T>
{
private T? _value;
public T? Value {
get => _value;
set => SetValue(value);
}
public bool ReadOnly { get; set; }
public bool Nullable { get; set; }
public void SetValue(in T? value)
{
if (ReadOnly) throw new NotSupportedException("Read-only variable");
if (!Nullable && value is null) throw new NotSupportedException("Non-null variable");
_value = value;
}
public AtomicVariable(T? value = default, bool readOnly = false, bool? nullable = null)
{
Nullable = nullable ?? value is null;
SetValue(value);
ReadOnly = readOnly;
}
}