SectionModelImpl  
    class SectionModelImpl(gtkSectionModelPointer: <Error class: unknown class><<Error class: unknown class>>) : SectionModel(source)
The SectionModelImpl type represents a native instance of the SectionModel interface.
Constructors
Properties
Link copied to clipboard
                  Link copied to clipboard
                  open override val gtkSectionModelPointer: <Error class: unknown class><<Error class: unknown class>>
Functions
Link copied to clipboard
                  open fun onSectionsChanged(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (<Error class: unknown class>, <Error class: unknown class>) -> Unit): <Error class: unknown class>
Emitted when the start-of-section state of some of the items in @model changes.
Link copied to clipboard
                  open fun sectionsChanged(position: <Error class: unknown class>, nItems: <Error class: unknown class>)