# Package relaxngcc.datatype

Class Summary
Class | Description
--- | ---
Datatype | Represents a RELAX NG datatype and its parsing code generator.
DatatypeLibrary | Represents a RELAX NG datatype library
DatatypeLibraryManager | Maintains datatypes and their converter definitions and allow `Datatype` objects to be retrieved.
Macro | A string with some free variables
Macro.Variable | Variable.
ParserRuntime | Parses a datatype definition file.

Exception Summary
Exception | Description
--- | ---
NoDefinitionException | Signals undefined variable in a variable expansion process.