# Uses of Interface
org.opengis.parameter.GeneralParameterValue

Packages that use GeneralParameterValue
Package
Description
org.apache.sis.parameter
Descriptions and values of parameters used by a coordinate operation or a process.
org.apache.sis.referencing.operation.transform
Conversions or transformations of multi-dimensional coordinate tuples.
org.opengis.parameter
Description and storage of parameter values.

- ## Uses of GeneralParameterValue in org.apache.sis.parameter

  Classes in org.apache.sis.parameter that implement GeneralParameterValue
  Modifier and Type
  Class
  Description
  `class`
  `DefaultParameterValue<T>`
  A single parameter value used by an operation method.
  `class`
  `DefaultParameterValueGroup`
  A group of related parameter values.
  `class`
  `Parameters`
  Convenience methods for fetching parameter values despite the variations in parameter names, value types and units.
  Methods in org.apache.sis.parameter that return types with arguments of type GeneralParameterValue
  Modifier and Type
  Method
  Description
  `List<GeneralParameterValue>`
  DefaultParameterValueGroup.`values()`
  Returns the values in this group.
  Methods in org.apache.sis.parameter with parameters of type GeneralParameterValue
  Modifier and Type
  Method
  Description
  `static GeneralParameterDescriptor[]`
  Parameters.`getDescriptors(GeneralParameterValue... parameters)`
  Returns the descriptors of the given parameters, in the same order.

- ## Uses of GeneralParameterValue in org.apache.sis.referencing.operation.transform

  Classes in org.apache.sis.referencing.operation.transform that implement GeneralParameterValue
  Modifier and Type
  Class
  Description
  `class`
  `ContextualParameters`
  The parameters that describe a sequence of normalize → non-linear kernel → denormalize transforms as a whole.
  Methods in org.apache.sis.referencing.operation.transform that return types with arguments of type GeneralParameterValue
  Modifier and Type
  Method
  Description
  `List<GeneralParameterValue>`
  ContextualParameters.`values()`
  Returns an unmodifiable list containing all parameters in this group.

- ## Uses of GeneralParameterValue in org.opengis.parameter

  Subinterfaces of GeneralParameterValue in org.opengis.parameter
  Modifier and Type
  Interface
  Description
  `interface`
  `ParameterValue<T>`
  A parameter value used by an operation method.
  `interface`
  `ParameterValueGroup`
  A group of related parameter values.
  Methods in org.opengis.parameter that return GeneralParameterValue
  Modifier and Type
  Method
  Description
  `GeneralParameterValue`
  GeneralParameterValue.`clone()`
  Returns a copy of this parameter value or group.
  `GeneralParameterValue`
  GeneralParameterDescriptor.`createValue()`
  Creates a new instance of parameter value or group initialized with the default value(s).
  Methods in org.opengis.parameter that return types with arguments of type GeneralParameterValue
  Modifier and Type
  Method
  Description
  `List<GeneralParameterValue>`
  ParameterValueGroup.`values()`
  Returns the values in this group.