## Uses of Interface
org.apache.fop.fo.properties.StructureTreeElementHolder

- Packages that use StructureTreeElementHolder
  Package | Description
  --- | ---
  org.apache.fop.fo.flow | All the block- and inline-level flow formatting objects.

- - ### Uses of StructureTreeElementHolder in org.apache.fop.fo.flow

    Classes in org.apache.fop.fo.flow that implement StructureTreeElementHolder
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractGraphics` Common base class for the `fo:instream-foreign-object` and `fo:external-graphic` flow formatting objects.
    `class` | `AbstractPageNumberCitation` Common base class for the `fo:page-number-citation` and `fo:page-number-citation-last` objects.
    `class` | `BasicLink` Class modelling the `fo:basic-link` object.
    `class` | `Character` Class modelling the `fo:character` object.
    `class` | `ExternalGraphic` Class modelling the `fo:external-graphic` object.
    `class` | `InstreamForeignObject` Class modelling the `fo:instream-foreign-object` object.
    `class` | `PageNumber` Class modelling the `fo:page-number` object.
    `class` | `PageNumberCitation` Class modelling the `fo:page-number-citation` object.
    `class` | `PageNumberCitationLast` Class modelling the `fo:page-number-citation-last` object from XSL 1.1.

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