Properties

_name

Methods

_calculate(left_operand,right_operand,datarow,getter)

Unimplemented Interface Do the actrual work of applyRow here.

Parameter	Type	Description
left_operand	Object	An object with the following properties: _name applyRow: Unimplemented Interface Apply this condition expression on the given datarow, return a result expression. toObject: Convert this data expression to a simple object. Mainly used for serialization. getName: Get the name of this kind of expression.
right_operand	Object	An object with the following properties: _name applyRow: Unimplemented Interface Apply this condition expression on the given datarow, return a result expression. toObject: Convert this data expression to a simple object. Mainly used for serialization. getName: Get the name of this kind of expression.
datarow	object
getter	function(row,colArg)

Returns:any

MUST return a _ConditionExpr object.

applyRow(datarow,getter)

Implement _ConditionExpr.applyRow. Apply the restriction of "two operands" and confirm operands are valid _ConditionExpr's.

Parameter	Type	Description
datarow	data item
getter	function(row,colArg)

Returns:undefined

getName()

Get the name of this kind of expression.

Returns:any | undefined

the name of this kind of expression

toObject()

Overrided from _ConditionExpr.toObject

Returns:Object