Type Alias xmlXPathFunction 

pub type xmlXPathFunction = Option<unsafe extern "C" fn(ctxt: xmlXPathParserContextPtr, nargs: c_int)>;

Aliased Type

pub enum xmlXPathFunction {
    None,
    Some(unsafe extern "C" fn(*mut _xmlXPathParserContext, i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _xmlXPathParserContext, i32))

Some value of type T.