// 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.

using System;

// ReSharper disable once CheckNamespace

namespace Cake.Core

{

/// <summary>

/// Contains extension methods for <see cref="T:byte[]"/>.

/// </summary>

public static class ByteArrayExtensions

{

/// <summary>

/// Determines if a <see cref="T:byte[]"/> starts with a specified prefix.

/// </summary>

/// <param name="value">The value.</param>

/// <param name="prefix">The prefix to compare.</param>

/// <returns>Whether or not the <see cref="T:byte[]"/> starts with the specified prefix.</returns>

public static bool StartsWith(this byte[] value, byte[] prefix)

{

ArgumentNullException.ThrowIfNull(value);

ArgumentNullException.ThrowIfNull(prefix);

if (value.Length < prefix.Length)

{

return false;

}

for (int i = 0; i < prefix.Length; i++)

{

if (value[i] != prefix[i])

{

return false;

}

}

return true;

}

}

}