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Removing unused code

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Chris Cameron
2017-11-23 12:00:58 -05:00
parent dcf85aba57
commit e4c529ca49
1 changed files with 0 additions and 85 deletions
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85
ICD.Common.Utils/Extensions/HashSetExtensions.cs
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@@ -1,85 +0,0 @@
#if STANDARD
using System.Collections.Generic;
using System.Linq;
using ICD.Common.Properties;
namespace ICD.Common.Utils.Extensions
{
public static class HashSetExtensions
{
[PublicAPI]
public static HashSet<T> Subtract<T>(this HashSet<T> extends, IEnumerable<T> set)
{
HashSet<T> subtractSet = new HashSet<T>(extends);
if (set == null)
return subtractSet;
foreach (T item in set)
subtractSet.Remove(item);
return subtractSet;
}
[PublicAPI]
public static bool IsSubsetOf<T>(this HashSet<T> extends, HashSet<T> set)
{
HashSet<T> setToCompare = set ?? new HashSet<T>();
return extends.All(setToCompare.Contains);
}
[PublicAPI]
public static HashSet<T> Intersection<T>(this HashSet<T> extends, HashSet<T> set)
{
HashSet<T> intersectionSet = new HashSet<T>();
if (set == null)
return intersectionSet;
foreach (T item in extends.Where(set.Contains))
intersectionSet.Add(item);
foreach (T item in set.Where(extends.Contains))
intersectionSet.Add(item);
return intersectionSet;
}
/// <summary>
/// Returns items that are not common between both sets.
/// </summary>
/// <param name="set"></param>
/// <returns></returns>
[PublicAPI]
public static HashSet<T> NonIntersection<T>(this HashSet<T> extends, HashSet<T> set)
{
return new HashSet<T>(extends.Subtract(set).Union(set.Subtract(extends)));
}
[PublicAPI]
public static bool IsProperSubsetOf<T>(this HashSet<T> extends, HashSet<T> set)
{
HashSet<T> setToCompare = set ?? new HashSet<T>();
// Is a proper subset if A is a subset of B and A != B
return (extends.IsSubsetOf(setToCompare) && !setToCompare.IsSubsetOf(extends));
}
[PublicAPI]
public static bool IsSupersetOf<T>(this HashSet<T> extends, HashSet<T> set)
{
HashSet<T> setToCompare = set ?? new HashSet<T>();
return setToCompare.IsSubsetOf(extends);
}
[PublicAPI]
public static bool IsProperSupersetOf<T>(this HashSet<T> extends, HashSet<T> set)
{
HashSet<T> setToCompare = set ?? new HashSet<T>();
// B is a proper superset of A if B is a superset of A and A != B
return (extends.IsSupersetOf(setToCompare) && !setToCompare.IsSupersetOf(extends));
}
}
}
#endif