Readonly addedRepresents an array of all added columns Whenever a column has been selected, the array is "refreshed" with the selected columns
Provides the ability to cancel the event.
Optional Readonly eventRepresents the original event, that has triggered the selection change selecting, deselecting
Represents the newly selected columns
Readonly oldRepresents an array of columns, that have already been selected
Optional ownerProvides reference to the owner component.
Readonly removedRepresents an array of all columns, removed from the selection Whenever a column has been deselected, the array is "refreshed" with the columns, that have been previously selected, but are no longer
The event arguments when the selection state of a column is being chaged The event is cancelable