| Package | Description | 
|---|---|
| org.springframework.expression.spel.ast | SpEL's abstract syntax tree. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | OpAndRepresents the boolean AND operation. | 
| class  | OpDecDecrement operator. | 
| class  | OpDivideImplements division operator. | 
| class  | OpEQImplements the equality operator. | 
| class  | OperatorBetweenRepresents the between operator. | 
| class  | OperatorInstanceofThe operator 'instanceof' checks if an object is of the class specified in the right
 hand operand, in the same way that  instanceofdoes in Java. | 
| class  | OperatorMatchesImplements the matches operator. | 
| class  | OperatorPowerThe power operator. | 
| class  | OpGEImplements greater-than-or-equal operator. | 
| class  | OpGTImplements the greater-than operator. | 
| class  | OpIncIncrement operator. | 
| class  | OpLEImplements the less-than-or-equal operator. | 
| class  | OpLTImplements the less-than operator. | 
| class  | OpMinusThe minus operator supports:
 
 subtraction of numbers
 subtraction of an int from a string of one character
 (effectively decreasing that character), so 'd'-3='a'
  | 
| class  | OpModulusImplements the modulus operator. | 
| class  | OpMultiplyImplements the  multiplyoperator. | 
| class  | OpNEImplements the not-equal operator. | 
| class  | OpOrRepresents the boolean OR operation. | 
| class  | OpPlusThe plus operator will:
 
 add numbers
 concatenate strings
  |