4D v17.4
entitySelection.last( )
- 4D Language Reference
-
- ORDA - EntitySelection
-
- entitySelection.{attributeName}New
- entitySelection.lengthNew
- entitySelection.queryPathNew
- entitySelection.queryPlanNew
- entitySelection[index]New
- entitySelection.or( )New
- entitySelection.orderBy( )New
- entitySelection.drop( )New
- entitySelection.query( )New
- entitySelection.add( )New
- entitySelection.isOrdered( )New
- entitySelection.minus( )New
- entitySelection.first( )New
- entitySelection.last( )New
- entitySelection.toCollection( )New
- entitySelection.contains( )New
- entitySelection.and( )New
- entitySelection.sum( )New
- entitySelection.count( )New
- entitySelection.min( )New
- entitySelection.max( )New
- entitySelection.slice( )New
- entitySelection.distinct( )New
- entitySelection.average( )New
- Create entity selectionNew
- USE ENTITY SELECTIONNew
4D v17.4
entitySelection.last( )
entitySelection.last( )
The entitySelection.last( ) method returns a reference to the entity in the last position of the entity selection.
The result of this method is similar to:
$entity:=$entitySel[length-1]If the entity selection is empty, the method returns Null.
C_OBJECT($entitySelection;$entity)
$entitySelection:=ds.Emp.query("salary < :1";50000)
If($entitySelection.length#0)
$entity:=$entitySelection.last()
End if
See also
PROPERTIES
Product: 4D
Theme: ORDA - EntitySelection
PAGE CONTENTS
HISTORY
ARTICLE USAGE
4D Language Reference ( 4D v17)
4D Language Reference ( 4D v17.1)
4D Language Reference ( 4D v17.2)
4D Language Reference ( 4D v17.3)
4D Language Reference ( 4D v17.4)
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