Package net.sourceforge.argparse4j.inf
Interface ArgumentChoice
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- All Known Implementing Classes:
CollectionArgumentChoice
,RangeArgumentChoice
public interface ArgumentChoice
This interface defines simple data validation method.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
contains(Object val)
Returnstrue
iffval
is valid choice according to this object's constraint.String
textualFormat()
Return textual representation of this choice.
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Method Detail
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contains
boolean contains(Object val)
Returns
true
iffval
is valid choice according to this object's constraint.If the objects derived from
RuntimeException
are thrown because of invalid input from command line, subclass must catch these exceptions and returnfalse
.- Parameters:
val
- The attribute value.- Returns:
true
orfalse
.
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textualFormat
String textualFormat()
Return textual representation of this choice.
This string will be used in help and error messages.
- Returns:
- The textual representation of this choice.
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