public static void SetValue <TType, TKey>(this IDictionary <TKey, object> dictionary, TypedDictionaryKey <TType, TKey> key, TType value, bool clearIfDefault = false)
{
if (clearIfDefault && EqualityComparer <TType> .Default.Equals(value, key.DefaultValue))
{
dictionary.Remove(key.Key);
}
else
{
dictionary[key.Key] = value;
}
}
public static TType GetValueOrDefault <TType, TKey>(this IDictionary <TKey, object> dictionary, TypedDictionaryKey <TType, TKey> key)
{
TType val;
TryGetValue(dictionary, key, out val);
return(val);
}
public static bool TryGetValue <TType, TKey>(this IDictionary <TKey, object> dictionary, TypedDictionaryKey <TType, TKey> key, out TType value)
{
object val;
if (dictionary.TryGetValue(key.Key, out val))
{
value = (TType)val;
return(true);
}
else
{
value = key.DefaultValue;
return(false);
}
}
public static TType GetValue <TType, TKey>(this IDictionary <TKey, object> dictionary, TypedDictionaryKey <TType, TKey> key)
{
return((TType)dictionary[key.Key]);
}
