Examples
This is a series of examples showing capabilities in action using ocaps.
If you are not familiar with capabilities, please read through the guide for a more in-depth explanation.
Imports
All the examples given rely on the following imports:
import ocaps._
import ocaps.macros._
Construction Patterns
This section shows creation of capabilities and direct use.
- Construction through Access
- Construction through Composition
- Construction using Effects
- Construction using Subtypes
Structural Patterns
This section shows structural patterns that do not change behavior.
Behavioral Patterns
This section shows patterns that change the behavior of capabilities, typically adding side effects or blocking execution completely.
Operational Patterns
This section shows capabilities used together to either unlock new functionality through amplification or represent higher level functionality through abstraction.
Authorization Patterns
This section shows capabilities in the context of authorization and delegation.
Confinement Patterns
This section shows capabilities being rendered inaccessible or made accessible through a membrane.
Responsibility Tracking
This section shows how to track identity and responsibility through capabilities.