public static bool ContainsValue(this IDictionary source, string key, string value)
{
return(source.Contains(key) &&
source[key].ToString().Equals(value, StringComparison.CurrentCultureIgnoreCase));
}
/// <summary>
/// Determines whether the dictionary contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the dictionary.</param>
/// <returns>true if item is found in the dictionary; otherwise, false.</returns>
public bool Contains(KeyValuePair <TKey, TValue> item)
{
return(dictionary.Contains(item));
}
