dojox/grid/enhanced/plugins/filter/_FilterExpr.IsEmpty (version 1.10)

Summary

Check empty

Usage

var foo = new _FilterExpr.IsEmpty();
dojox/grid/enhanced/plugins/filter/_ConditionExpr

Property Summary

Method Summary

  • _calculate(operand,datarow,getter) Override from _BiOpExpr
  • applyRow(datarow,getter) Implement _ConditionExpr.applyRow.
  • getName() Get the name of this kind of expression.
  • toObject() Overrided from _ConditionExpr.toObject

Properties

Methods

_calculate(operand,datarow,getter)

Override from _BiOpExpr

Parameter Type Description
operand _ConditionExpr
datarow data item
getter function(row,colIdx)
Returns:instance
applyRow(datarow,getter)

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)
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
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