pub type xmlC14NIsVisibleCallback = Option<unsafe extern "C" fn(user_data: *mut c_void, node: xmlNodePtr, parent: xmlNodePtr) -> c_int>;Aliased Type§
pub enum xmlC14NIsVisibleCallback {
None,
Some(unsafe extern "C" fn(*mut c_void, *mut _xmlNode, *mut _xmlNode) -> i32),
}