# Uses of Class
org.apache.tiles.api.Expression

Packages that use Expression
Package
Description
org.apache.tiles.api
The Tiles taglib and framework allows building web pages by assembling reusable pieces of pages, called Tiles.

- ## Uses of Expression in org.apache.tiles.api

  Methods in org.apache.tiles.api that return Expression
  Modifier and Type
  Method
  Description
  `static Expression`
  Expression.`createExpression(String expression, String language)`
  Creates an Expression object from the expression and its language.
  `static Expression`
  Expression.`createExpressionFromDescribedExpression(String describedExpression)`
  Creates an Expression object from a string in the form `LANGUAGE:EXPRESSION`.
  `Expression`
  Attribute.`getExpressionObject()`
  Returns The expression to evaluate.
  Methods in org.apache.tiles.api with parameters of type Expression
  Modifier and Type
  Method
  Description
  `void`
  Attribute.`setExpressionObject(Expression expressionObject)`
  Sets The expression to evaluate.
  Constructors in org.apache.tiles.api with parameters of type Expression
  Modifier
  Constructor
  Description
  ``
  `Attribute(Object value, Expression expression, String role, String rendererName)`
  Constructor.
  ``
  `Expression(Expression toCopy)`
  Copy constructor.