The most abstract class for all operator expressions. An operator expression is a _ConditionExpr that represents an operation.
Unimplemented Interface Apply this condition expression on the given datarow, return a result expression.
| Parameter | Type | Description |
|---|---|---|
| datarow | object | A data item of a store. |
| getter | function(row,colArg) | A user defined function that extract cell data from datarow. colArg is an argument that provides a kind of column information. It is defined by user in the constructor of a _DataExpr object. |
MUST return a _ConditionExpr object
Get the name of this kind of expression.
the name of this kind of expression
Overrided from _ConditionExpr.toObject