Formula

@UML(identifier="CC_Formula",
     specification=ISO_19111)
public interface Formula

Specification of the coordinate operation method formula.

Since:: 2.3
Version:: 3.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Citation`	`getCitation()`	Reference to a publication giving the formula(s) or procedure used by the coordinate operation method.
`InternationalString`	`getFormula()`	Formula(s) or procedure used by the operation method.

- Method Detail
  - getFormula
```
@UML(identifier="formula",
     obligation=CONDITIONAL,
     specification=ISO_19111)
InternationalString getFormula()
```
    Formula(s) or procedure used by the operation method.
    
    Returns:
    
    The formula used by the operation method, or null if none.
  - getCitation
```
@UML(identifier="formulaCitation",
     obligation=CONDITIONAL,
     specification=ISO_19111)
Citation getCitation()
```
    Reference to a publication giving the formula(s) or procedure used by the coordinate operation method.
    
    Returns:
    
    Reference to a publication giving the formula, or null if none.