cancel returns whether the event has been interepted and stopped
If the value becomes "true", it returns/exits from the method, instanciating the interface
Optional ownerProvides reference to the owner component.
Represents the column that is being moved.
The ColumnType contains the informatoin (the grid it belongs to, css data, settings, etc.) of the column in its properties
Represents event arguments related to a column moving operation in a grid