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fix: Better set key/value behaviour for BiDictionary

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Chris Cameron
2018-06-11 17:04:26 -04:00
parent 8d683f875b
commit 2fab5d6fd4
1 changed files with 3 additions and 6 deletions
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9
ICD.Common.Utils/Collections/BiDictionary.cs
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@@ -83,13 +83,10 @@ namespace ICD.Common.Utils.Collections
if (value == null) if (value == null)
throw new ArgumentNullException("value"); throw new ArgumentNullException("value");
// Prevent building a 2-to-1 mapping RemoveKey(key);
if (ContainsKey(key) ^ ContainsValue(value)) RemoveValue(value);
throw new InvalidOperationException(
"Can not set key and value when either key or value are already present in the collection");
m_KeyToValue[key] = value; Add(key, value);
m_ValueToKey[value] = key;
} }
public TKey GetKey(TValue value) public TKey GetKey(TValue value)