# Role-Specific Interfaces

> The requirement that interfaces be defined per client role rather than as one general-purpose surface.

Record: `lexicon:role-specific-interfaces`
Kind: constraint
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-role-specific-interfaces

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Contract Preservation](https://banes-lab.com/records/lexicon/contract-preservation.md) and before [Interface Proliferation](https://banes-lab.com/records/lexicon/interface-proliferation.md).

## Category

- [SOLID / Object-Oriented Design](https://banes-lab.com/records/lexicon-category/solid-object-oriented-design.md)

## Required by

- [Interface Segregation Principle](https://banes-lab.com/records/architecture/interface-segregation.md)

## Linked from

- [SOLID / Object-Oriented Design](https://banes-lab.com/ontology/principles/architecture-category-solid-object-oriented-design.md)