| Package | Description | 
|---|---|
| org.openmrs.logic | The OpenMRS Logic Service provides access to granular and derived
data. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | LogicExpressionLogicExpression is an internal representation of the LogicCriteria created through LogicService. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DurationRepresents a duration of time — e.g., one year, two weeks, or 18 months. | 
| Modifier and Type | Method and Description | 
|---|---|
| Operand | LogicExpression. getRightOperand()Get the right operand of the LogicExpression. | 
| Modifier and Type | Method and Description | 
|---|---|
| LogicCriteria | LogicCriteria. appendExpression(Operator operator,
                Operand operand)Create a new LogicExpression using the  operandandoperatorand
 then append them to the current LogicCriteria | 
| LogicCriteria | LogicCriteria. contains(Operand value) | 
| LogicCriteria | LogicCriteria. equalTo(Operand value) | 
| LogicCriteria | LogicCriteria. gt(Operand value) | 
| LogicCriteria | LogicCriteria. gte(Operand value) | 
| LogicCriteria | LogicCriteria. lt(Operand value) | 
| LogicCriteria | LogicCriteria. lte(Operand value) | 
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