NamespaceAware (RDF4J: Model API 5.1.4 API)

All Known Subinterfaces:

Model

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface NamespaceAware
```
An interface that is used to signify that something is able to provide Namespace information, in addition to Statements.

Author:

Peter Ansell

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default Optional<Namespace>`	`getNamespace(String prefix)`	Gets the namespace that is associated with the specified prefix, if any.
`Set<Namespace>`	`getNamespaces()`	Gets the set that contains the assigned namespaces.

- Method Detail
  - getNamespaces
```
Set<Namespace> getNamespaces()
```
    Gets the set that contains the assigned namespaces.
    
    Returns:
    
    A Set containing the Namespace objects that are available.
  - getNamespace
```
default Optional<Namespace> getNamespace(String prefix)
```
    Gets the namespace that is associated with the specified prefix, if any. If multiple namespaces match the given prefix, the result may not be consistent over successive calls to this method.
    
    Parameters:
    
    prefix - A namespace prefix.
    
    Returns:
    
    The namespace name that is associated with the specified prefix, or Optional.empty() if there is no such namespace.