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org.jfree.formula.function.datetime

Class NowFunctionDescription

Implemented Interfaces:
FunctionDescription
public class NowFunctionDescription
extends AbstractFunctionDescription
Creation-Date: 04.11.2006, 18:59:11
Author:
Thomas Morgner

Constructor Summary

NowFunctionDescription()

Method Summary

FunctionCategory
getCategory()
int
getParameterCount()
Type
getParameterType(int position)
Returns the parameter type at the given position using the function metadata.
Type
getValueType()
boolean
isParameterMandatory(int position)
Defines, whether the parameter at the given position is mandatory.
boolean
isVolatile()

Methods inherited from class org.jfree.formula.function.AbstractFunctionDescription

getBundle, getDefaultValue, getDescription, getDisplayName, getParameterDescription, getParameterDisplayName, isInfiniteParameterCount, isVolatile

Constructor Details

NowFunctionDescription

public NowFunctionDescription()

Method Details

getCategory

public FunctionCategory getCategory()
Specified by:
getCategory in interface FunctionDescription

getParameterCount

public int getParameterCount()
Specified by:
getParameterCount in interface FunctionDescription

getParameterType

public Type getParameterType(int position)
Returns the parameter type at the given position using the function metadata. The first parameter is at the position 0;
Specified by:
getParameterType in interface FunctionDescription
Parameters:
position - The parameter index.
Returns:
The parameter type.

getValueType

public Type getValueType()
Specified by:
getValueType in interface FunctionDescription

isParameterMandatory

public boolean isParameterMandatory(int position)
Defines, whether the parameter at the given position is mandatory. A mandatory parameter must be filled in, while optional parameters need not to be filled in.
Specified by:
isParameterMandatory in interface FunctionDescription
Returns:

isVolatile

public boolean isVolatile()
Specified by:
isVolatile in interface FunctionDescription
Overrides:
isVolatile in interface AbstractFunctionDescription

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