public void insertAttributeAt ( Attribute attribute , int position ) { if ( this . instanceInformation == null ) { this . instanceInformation = new InstanceInformation ( ) ; } this . instanceInformation . insertAttributeAt ( attribute , position ) ; for ( int i = 0 ; i < numInstances ( ) ; i ++ ) { instance ( i ) . setDataset ( null ) ; instance ( i ) . insertAttributeAt ( i ) ; instance ( i ) . setDataset ( this ) ; } }
Insert attribute at .