add_custom


Description:

[ Version ( since = "2.4" ) ]
public void add_custom (FileFilterFlags needed, owned FileFilterFunc func)

Adds rule to a filter that allows files based on a custom callback function.

The bitfield needed which is passed in provides information about what sorts of information that the filter function needs; this allows GTK+ to avoid retrieving expensive information when it isn’t needed by the filter.

Parameters:

this

a FileFilter

needed

bitfield of flags indicating the information that the custom filter function needs.

func

callback function; if the function returns true, then the file will be displayed.

data

data to pass to func

notify

function to call to free data when it is no longer needed.