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.

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CategoryLanguageFeature CategoryCpp CategoryIdiom