TemplateCollectionModelEx (FreeMarker 2.3.31 API)

All Superinterfaces:

TemplateCollectionModel, TemplateModel

All Known Implementing Classes:

DefaultNonListCollectionAdapter
```
public interface TemplateCollectionModelEx
extends TemplateCollectionModel
```
"collection" template language data type: Adds size/emptiness querybility to TemplateCollectionModel. The added extra operations are provided by all Java Collection-s, and this interface was added to make that accessible for templates too.

Since:

2.3.22

Field Summary
- Fields inherited from interface freemarker.template.TemplateModel
  NOTHING

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isEmpty()`	Returns if the collection contains any elements.
`int`	`size()`	Returns the number items in this collection, or `Integer.MAX_VALUE`, if there are more than `Integer.MAX_VALUE` items.

Methods inherited from interface freemarker.template.TemplateCollectionModel
iterator

- Method Detail
  - size
```
int size()
  throws TemplateModelException
```
    Returns the number items in this collection, or Integer.MAX_VALUE, if there are more than Integer.MAX_VALUE items.
    
    Throws:
    
    TemplateModelException
  - isEmpty
```
boolean isEmpty()
         throws TemplateModelException
```
    Returns if the collection contains any elements. This differs from size() != 0 only in that the exact number of items need not be calculated.
    
    Throws:
    
    TemplateModelException