The most abstract class for all uni-operator expressions. A uni-operator expression is an _OperatorExpr that only allow one operand.
Unimplemented Interface Do the actrual work of applyRow here.
Parameter | Type | Description |
---|---|---|
operand | Object | An object with the following properties:
|
datarow | object | |
getter | function(row,colArg) |
MUST return a _ConditionExpr object.
Implement _ConditionExpr.applyRow. Apply the restriction of "only one operand" and confirm the operand is a valid _ConditionExpr. Then do the calculation of this operator.
Parameter | Type | Description |
---|---|---|
datarow | data item | |
getter | function(row,colArg) |
Get the name of this kind of expression.
the name of this kind of expression
Overrided from _ConditionExpr.toObject