A default implementation of TypeConversionFactory that doesn't do any user defined conversions.

A class that maps strings to enum values. Uses a cache internally to speed lookups.

Static class for mapping between strings and nullable enums. Uses a cache internally to speed lookups.

A factory for retrieving Functions capable of converting between two Types. To use custom Type conversions, inheritors should derive from this class and implement the GetUserDefinedFromDbConverter``2 and GetUserDefinedToDbConverter``2 methods.