The most abstract class for all condition expressions. A condition expression can be applied on a data row (e.g. an item in a store) and generate a result condition expression.
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
Convert this data expression to a simple object. Mainly used for serialization.
An object for serialization.