Package javax.jdo.query
Interface CharacterExpression
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- All Superinterfaces:
ComparableExpression<Character>
,Expression<Character>
public interface CharacterExpression extends ComparableExpression<Character>
Representation of a character expression.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description CharacterExpression
com()
Method to return an expression that is the complement of the current expression.CharacterExpression
neg()
Method to return an expression that is the current expression negated.CharacterExpression
toLowerCase()
Method to return a CharacterExpression representing this CharacterExpression in lower case.CharacterExpression
toUpperCase()
Method to return a CharacterExpression representing this CharacterExpression in upper case.-
Methods inherited from interface javax.jdo.query.ComparableExpression
asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min
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Methods inherited from interface javax.jdo.query.Expression
as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne
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Method Detail
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toLowerCase
CharacterExpression toLowerCase()
Method to return a CharacterExpression representing this CharacterExpression in lower case.- Returns:
- The lower case expression
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toUpperCase
CharacterExpression toUpperCase()
Method to return a CharacterExpression representing this CharacterExpression in upper case.- Returns:
- The upper case expression
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neg
CharacterExpression neg()
Method to return an expression that is the current expression negated.- Returns:
- The negated expression
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com
CharacterExpression com()
Method to return an expression that is the complement of the current expression.- Returns:
- The complement expression
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