KoenigLookup is a commonly used name for ArgumentDependentNameLookup, also known as Argument Dependent Lookup (ADL). It is a feature of CeePlusPlus. One of the CeePlusPlusIdioms. See ArgumentDependentNameLookup. This page is here for those who find the name KoenigLookup first. ---- CategoryLanguageFeature CategoryCpp CategoryIdiom