Type Alias xmlValidityWarningFunc 

pub type xmlValidityWarningFunc = Option<unsafe extern "C" fn(ctx: *mut c_void, msg: *const c_char, ...)>;

Report a validity warning.

@param ctx user data (usually an xmlValidCtxt) @param msg printf-like format string @param … arguments to format

Aliased Type

pub enum xmlValidityWarningFunc {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const i8, ...)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *const i8, ...))

Some value of type T.