# Uses of Interface
org.opengis.temporal.PeriodDuration

Packages that use PeriodDuration
Package
Description
org.apache.sis.metadata.iso.maintenance
Information about the frequency and scope of data updates.
org.opengis.metadata.maintenance
Maintenance information.

- ## Uses of PeriodDuration in org.apache.sis.metadata.iso.maintenance

  Methods in org.apache.sis.metadata.iso.maintenance that return PeriodDuration
  Modifier and Type
  Method
  Description
  `PeriodDuration`
  DefaultMaintenanceInformation.`getUserDefinedMaintenanceFrequency()`
  Returns the maintenance period other than those defined.
  Methods in org.apache.sis.metadata.iso.maintenance with parameters of type PeriodDuration
  Modifier and Type
  Method
  Description
  `void`
  DefaultMaintenanceInformation.`setUserDefinedMaintenanceFrequency(PeriodDuration newValue)`
  Sets the maintenance period other than those defined.

- ## Uses of PeriodDuration in org.opengis.metadata.maintenance

  Methods in org.opengis.metadata.maintenance that return PeriodDuration
  Modifier and Type
  Method
  Description
  `PeriodDuration`
  MaintenanceInformation.`getUserDefinedMaintenanceFrequency()`
  Maintenance period other than those defined.