4D v19
entitySelection.last( )
- 4D Language Reference
-
- ORDA - EntitySelection
-
- entitySelection.{attributeName}
- entitySelection.length
- entitySelection.queryPath
- entitySelection.queryPlan
- entitySelection[index]
- entitySelection.or( )
- entitySelection.orderBy( )
- entitySelection.drop( )
- entitySelection.query( )
- entitySelection.add( )
- entitySelection.isOrdered( )
- entitySelection.minus( )
- entitySelection.first( )
- entitySelection.last( )
- entitySelection.toCollection( )
- entitySelection.contains( )
- entitySelection.and( )
- entitySelection.sum( )
- entitySelection.count( )
- entitySelection.min( )
- entitySelection.max( )
- entitySelection.slice( )
- entitySelection.distinct( )
- entitySelection.average( )
- entitySelection.getDataClass( )
- entitySelection.orderByFormula( )
- entitySelection.refresh( )
- entitySelection.extract( )
- entitySelection.copy( )
- entitySelection.isAlterable( )
- Create entity selection
- USE ENTITY SELECTION
4D v19
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 v19)
4D Language Reference ( 4D v19.1)
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