# Package org.apache.fop.fo.expr

Classes for XSL expressions and functions.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  Function | Interface for managing XSL-FO Functions

- Class Summary
  Class | Description
  --- | ---
  AbsFunction | Class modelling the abs Number Function.
  BodyStartFunction | Class corresponding to the body-start Property Value function.
  FromNearestSpecifiedValueFunction | Class modelling the from-nearest-specified-value function.
  FromParentFunction | Class modelling the from-parent Property Value function.
  FromTableColumnFunction | Class modelling the from-table-column Property Value function.
  FunctionBase | Abstract Base class for XSL-FO functions
  InheritedPropFunction | Class modelling the inherited-property-value Property Value function.
  LabelEndFunction | Class modelling the label-end Property Value function.
  MaxFunction | Class for managing the "max" Number Function.
  MinFunction | Class for managing the "min" Number Function.
  NCnameProperty | Class for handling NC Name objects
  NumericOp | This class contains static methods to evaluate operations on Numeric operands.
  NumericProperty | A numeric property which hold the final absolute result of an expression calculations.
  OCAColorFunction |
  PropertyInfo | This class holds context information needed during property expression evaluation.
  PropertyParser | Class to parse XSL-FO property expressions.
  ProportionalColumnWidthFunction | Class modelling the proportional-column-width function.
  RelativeNumericProperty | This class represent a node in a property expression tree.

- Exception Summary
  Exception | Description
  --- | ---
  PropertyException | Class for managing exceptions that are raised in Property processing.

## Package org.apache.fop.fo.expr Description

Classes for XSL expressions and functions.

Copyright 1999-2021 The Apache Software Foundation. All Rights Reserved.