# Uses of Package
org.apache.fop.fo.expr

- Packages that use org.apache.fop.fo.expr
  Package | Description
  --- | ---
  org.apache.fop.datatypes | XSL Datatypes.
  org.apache.fop.event | Subsystem for reporting events inside FOP to client applications.
  org.apache.fop.fo | Classes, constants and basic infrastructure for the FO tree.
  org.apache.fop.fo.expr | Classes for XSL expressions and functions.
  org.apache.fop.fo.flow.table |
  org.apache.fop.fo.properties | Classes representing the various property types as well as supporting data structures for the FO tree.
  org.apache.fop.util | Various utility classes (I/O, codecs, color support, service discovers etc.).

- Classes in org.apache.fop.fo.expr used by org.apache.fop.datatypes
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.event
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.fo
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.fo.expr
  Class and Description
  Function Interface for managing XSL-FO Functions
  FunctionBase Abstract Base class for XSL-FO functions
  PropertyException Class for managing exceptions that are raised in Property processing.
  PropertyInfo This class holds context information needed during property expression evaluation.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.fo.flow.table
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.fo.properties
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

- Classes in org.apache.fop.fo.expr used by org.apache.fop.util
  Class and Description
  PropertyException Class for managing exceptions that are raised in Property processing.

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