CharacterExpression (JDO API 3.2.1-SNAPSHOT API)

All Superinterfaces:

ComparableExpression<Character>, Expression<Character>
```
public interface CharacterExpression
extends ComparableExpression<Character>
```
Representation of a character expression.

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

Methods inherited from interface javax.jdo.query.Expression
as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne

- Method Detail
  - toLowerCase
```
CharacterExpression toLowerCase()
```
    Method to return a CharacterExpression representing this CharacterExpression in lower case.
    
    Returns:
    
    The lower case expression
  - toUpperCase
```
CharacterExpression toUpperCase()
```
    Method to return a CharacterExpression representing this CharacterExpression in upper case.
    
    Returns:
    
    The upper case expression
  - neg
```
CharacterExpression neg()
```
    Method to return an expression that is the current expression negated.
    
    Returns:
    
    The negated expression
  - com
```
CharacterExpression com()
```
    Method to return an expression that is the complement of the current expression.
    
    Returns:
    
    The complement expression