TreeView.setDestroyCountFunc

void setDestroyCountFunc(gtk.types.TreeDestroyCountFunc func = null)

This function should almost never be used. It is meant for private use by ATK for determining the number of visible children that are removed when the user collapses a row, or a row is deleted.

Parameters

func Function to be called when a view row is destroyed, or null

Deprecated

Accessibility does not need the function anymore.