# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Reference Model Class: PrimitiveType
A data type defined under lra::datatypes::uml, an instance of which comprises a single primitive value. LRA primitive types are designed to map to programming language primitive types ## Specializes ## AnyDataType ## Constraints
Type | Name | Specification
--- | --- | ---
Bound constraints are of type ValueSpaceConstraint | LRA Invariant | inv: constraintBinding-&gt;forAll(b: ConstraintBinding | b.constraint.oclIsTypeOf(ValueSpaceConstraint))
## Reference Model Type ##