# Interface GeographicExtent

All Known Subinterfaces:
  `BoundingPolygon, GeographicBoundingBox, GeographicDescription`

All Known Implementing Classes:
  `AbstractGeographicExtent, DefaultBoundingPolygon, DefaultGeographicBoundingBox, DefaultGeographicDescription`

@UML(identifier="EX_GeographicExtent", specification=ISO_19115) public interface GeographicExtent
Base interface for geographic area of the dataset.

Since:
  1.0

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Boolean`
  `getInclusion()`
  Indication of whether the bounding polygon encompasses an area covered by the data (inclusion) or an area where data is not present (exclusion).

- ## Method Details

  - ### getInclusion

    @UML(identifier="extentTypeCode", obligation=OPTIONAL, specification=ISO_19115) Boolean getInclusion()
    Indication of whether the bounding polygon encompasses an area covered by the data (inclusion) or an area where data is not present (exclusion).
    Returns:
      `true` for inclusion, `false` for exclusion, or `null` if unspecified.