ProductNamespaceExtender (SNAP Engine API)

```
public interface ProductNamespaceExtender
```
Extends product namespaces which are used for expression evaluation. Clients are asked to register symbols or functions derived from a product into the given namespace.
New extenders can be provided by the JAR Service Provider Interface via the file META-INF/services/ProductNamespaceExtender.

Since:

SNAP 2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`extendNamespace(Product product, String namePrefix, WritableNamespace namespace)`	Extend the namespace by extra product symbols or functions.

- Method Detail
  - extendNamespace
```
void extendNamespace(Product product,
                     String namePrefix,
                     WritableNamespace namespace)
```
    Extend the namespace by extra product symbols or functions. All new symbol or function names must be prefixed using the given prefix string.
    
    Parameters:
    
    product - The product.
    
    namePrefix - The prefix for new symbol or function names.
    
    namespace - The namespace to extend.