org.jfree.formula.function.datetime
Class DateDifFunction
java.lang.Object
org.jfree.formula.function.datetime.DateDifFunction
- All Implemented Interfaces:
- java.io.Serializable, Function
public class DateDifFunction
- extends java.lang.Object
- implements Function
This function returns the number of years, months, or days between two date
numbers.
The Format is a code from the following table, entered as text, that
specifies the format you want: format | Returns the
number of |
y | Years |
m |
Months. If there is not a complete month between the dates, 0 will be
returned. |
d | Days |
md |
Days, ignoring months and years |
ym | Months,
ignoring years |
yd | Days, ignoring years |
| |
- Author:
- Cedric Pronzato
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
YEARS_CODE
public static final java.lang.String YEARS_CODE
- See Also:
- Constant Field Values
MONTHS_CODE
public static final java.lang.String MONTHS_CODE
- See Also:
- Constant Field Values
DAYS_CODE
public static final java.lang.String DAYS_CODE
- See Also:
- Constant Field Values
DAYS_IGNORING_YEARS
public static final java.lang.String DAYS_IGNORING_YEARS
- See Also:
- Constant Field Values
MONTHS_IGNORING_YEARS
public static final java.lang.String MONTHS_IGNORING_YEARS
- See Also:
- Constant Field Values
DAYS_IGNORING_MONTHS_YEARS
public static final java.lang.String DAYS_IGNORING_MONTHS_YEARS
- See Also:
- Constant Field Values
DateDifFunction
public DateDifFunction()
getCanonicalName
public java.lang.String getCanonicalName()
- Specified by:
getCanonicalName
in interface Function
evaluate
public TypeValuePair evaluate(FormulaContext context,
ParameterCallback parameters)
throws EvaluationException
- Specified by:
evaluate
in interface Function
- Throws:
EvaluationException