Package Summary Overview Summary

### class:DatatypeConstants.Field [NONE]
- Enclosing class: DatatypeConstants
      public static final class DatatypeConstants.Field
      extends Object
Type-safe enum class that represents six fields of the `Duration` class. Since: 1.5

### method:toString() [NONE]
- #### toString
      public String toString()
Returns a field name in English. This method is intended to be used for debugging/diagnosis and not for display to end-users. Overrides: `toString` in class `Object` Returns: a non-null valid String constant.

### method:getId() [NONE]
- #### getId
      public int getId()
Get id of this Field. Returns: Id of field.