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