// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace Microsoft.CodeAnalysis.PooledObjects
{
internal partial class ArrayBuilder<T>
{
/// <summary>
/// struct enumerator used in foreach.
/// </summary>
internal struct Enumerator
{
private readonly ArrayBuilder<T> _builder;
private int _index;
public Enumerator(ArrayBuilder<T> builder)
{
_builder = builder;
_index = -1;
}
public readonly T Current
{
get
{
return _builder[_index];
}
}
public bool MoveNext()
{
_index++;
return _index < _builder.Count;
}
}
}
}
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