The event arguments when the selection state of a column is being chaged The event is cancelable
Represents 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.
Represents the original event, that has triggered the selection change selecting, deselecting
Represents the newly selected columns
Represents an array of columns, that have already been selected
Provides reference to the owner component.
Represents 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