Package javax.jdo.query
Interface CharacterExpression
- All Superinterfaces:
ComparableExpression<Character>
,Expression<Character>
Representation of a character expression.
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Method Summary
Modifier and TypeMethodDescriptioncom()
Method to return an expression that is the complement of the current expression.neg()
Method to return an expression that is the current expression negated.Method to return a CharacterExpression representing this CharacterExpression in lower case.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
Methods inherited from interface javax.jdo.query.Expression
as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne
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Method Details
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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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