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ValueRef.cs
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41 lines (38 loc) · 1.38 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
namespace Microsoft.ClearScript
{
/// <summary>
/// Provides a factory method for <c><see cref="ValueRef{T}"/></c>.
/// </summary>
public static class ValueRef
{
/// <summary>
/// Creates a <c><see cref="ValueRef{T}"/></c> instance with the given value.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="value">The value to assign to the instance.</param>
/// <returns>A <c><see cref="ValueRef{T}"/></c> instance holding the given value.</returns>
public static ValueRef<T> Create<T>(T value = default) where T : struct
{
return new ValueRef<T> { Value = value };
}
}
/// <summary>
/// Holds a <see href="https://learn.microsoft.com/en-us/dotnet/api/system.valuetype">value</see> on the heap.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <remarks>
/// This utility class can be used for passing mutable values to asynchronous methods.
/// </remarks>
public class ValueRef<T> where T : struct
{
internal ValueRef()
{
}
/// <summary>
/// The value currently held by the <c><see cref="ValueRef{T}"/></c> instance.
/// </summary>
public T Value;
}
}