#[repr(C)]
pub struct GtkTreeModelFilterClass {
    pub parent_class: GObjectClass,
    pub visible: Option<unsafe extern "C" fn(_: *mut GtkTreeModelFilter, _: *mut GtkTreeModel, _: *mut GtkTreeIter) -> gboolean>,
    pub modify: Option<unsafe extern "C" fn(_: *mut GtkTreeModelFilter, _: *mut GtkTreeModel, _: *mut GtkTreeIter, _: *mut GValue, _: c_int)>,
    pub _gtk_reserved1: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved2: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved3: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved4: Option<unsafe extern "C" fn()>,
}
Fields
                           
                           parent_class: GObjectClass
                           
                           
                           visible: Option<unsafe extern "C" fn(_: *mut GtkTreeModelFilter, _: *mut GtkTreeModel, _: *mut GtkTreeIter) -> gboolean>
                           
                           
                           modify: Option<unsafe extern "C" fn(_: *mut GtkTreeModelFilter, _: *mut GtkTreeModel, _: *mut GtkTreeIter, _: *mut GValue, _: c_int)>
                           
                           
                           _gtk_reserved1: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved2: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved3: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved4: Option<unsafe extern "C" fn()>