File: src\Dependencies\PooledObjects\ArrayBuilder.Enumerator.cs
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Project: src\src\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj (Microsoft.CodeAnalysis)
// 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;
            }
        }
    }
}