Method: GET_ATTRIBUTE_VALUE
Method: CONVERT_WORK_EFFORT_2_DEF_UNIT
Method: CALCULATE_DIFF_DATES
Method: TRANSLATE_BAR_CHANGE
Method: GET_DATA
Method: CONVERT_UNIT_TO_INTERNAL_FORM
Method: CONVERT_UNIT_TO_EXTERNAL_FORM
Method: CONVERT_API_TO_INT
Method: GET_API_ATTRIBUTES