ContextCustomizer

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 ContextCustomizer
```
A callback interface to customize the Velocity Context before rendering a document.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`customizeContext(org.apache.velocity.context.Context context, DocumentRenderingContext docRenderingContext, SiteRenderingContext siteRenderingContext)`	Customize the Velocity context before rendering a document.

- Method Detail
  - customizeContext
```
void customizeContext(org.apache.velocity.context.Context context,
                      DocumentRenderingContext docRenderingContext,
                      SiteRenderingContext siteRenderingContext)
```
    Customize the Velocity context before rendering a document.
    
    Parameters:
    
    context - the Velocity context to customize.
    
    docRenderingContext - the document rendering context for the document being rendered.
    
    siteRenderingContext - the site rendering context for the site being rendered.