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feat: Adding ElementAtOrDefault extension method that takes a default value

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This commit is contained in:
Chris Cameron
2018-06-05 13:40:53 -04:00
parent eb58e65574
commit 6fa3cc03ad
1 changed files with 16 additions and 1 deletions
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17
ICD.Common.Utils/Extensions/EnumerableExtensions.cs
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@@ -174,8 +174,23 @@ namespace ICD.Common.Utils.Extensions
{
return false;
}
}
return false;
/// <summary>
/// Gets the element at the given index. Returns the specified default value if the index does not exist.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="extends"></param>
/// <param name="index"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static T ElementAtOrDefault<T>(this IEnumerable<T> extends, int index, T defaultValue)
{
if (extends == null)
throw new ArgumentNullException("extends");
T output;
return extends.TryElementAt(index, out output) ? output : defaultValue;
}
/// <summary>