Gets a descriptive name for the field. !(p) The should be of the format 'BaseOfRange', such as 'MonthOfYear', unless the field has a range of {@code FOREVER}, when only the base unit is mentioned, such as 'Year' or 'Era'.
@return the name of the field, not null
See Implementation
Gets a descriptive name for the field. !(p) The should be of the format 'BaseOfRange', such as 'MonthOfYear', unless the field has a range of {@code FOREVER}, when only the base unit is mentioned, such as 'Year' or 'Era'.
@return the name of the field, not null