TemplateHashModel

All Superinterfaces:: TemplateModel

All Known Subinterfaces:: Scope, TemplateHashModelEx

All Known Implementing Classes:: AbstractScope, BaseScope, BlockScope, Configuration, Environment, IncludedTemplateNamespace, LoopContext, MacroContext, MacroInvocationBodyContext, SimpleHash, TemplateNamespace

public interface TemplateHashModel extends TemplateModel

Hashes in a data model must implement this interface. Hashes are FreeMarker data objects that contain other objects through key-value mappings.

Nested Class Summary

Nested classes/interfaces inherited from interface freemarker.template.TemplateModel
TemplateModel.InvalidExpressionModel, TemplateModel.JavaNull
Field Summary

Fields inherited from interface freemarker.template.TemplateModel
INVALID_EXPRESSION, JAVA_NULL, NOTHING
Method Summary

Modifier and Type

Method

Description

TemplateModel

get(String key)

Gets a TemplateModel from the hash.

boolean

isEmpty()

Method Details
- get
  
  TemplateModel get(String key) throws TemplateModelException
  
  Gets a TemplateModel from the hash.
  
  Parameters:
  
  key - the name by which the TemplateModel is identified in the template.
  
  Returns:
  
  the TemplateModel referred to by the key, or null if not found.
  
  Throws:
  
  TemplateModelException
- isEmpty
  
  boolean isEmpty() throws TemplateModelException
  
  Throws:
  
  TemplateModelException