internal static bool IsDefaultEqualityComparer(Type keyType, object comparer)
{
var defaultComparer = DictionaryComparerHelper.GetDefaultEqualityComparer(keyType);
if (defaultComparer != comparer)
{
return(false);
}
return(true);
}
internal static bool IsObjectADictionaryWithDefaultComparerAndNoAdditionalProperties(object obj)
{
if (obj == null)
{
return(false);
}
var dictType = DictionaryComparerHelper.DefaultComparerDictionaryTypeForType.GetOrAdd(obj.GetType(),
DictionaryComparerHelper.GetUnderlyingDictionaryType);
if (dictType != null)
{
var dictComparer = DictionaryComparerHelper.GetDictionaryComparer(obj, dictType);
return(IsDefaultEqualityComparer(dictType.GetGenericArguments()[0],
dictComparer));
}
return(false);
}
