Type Alias xmlRelaxNGValidityWarningFunc 

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

xmlRelaxNGValidityWarningFunc: @ctx: the validation context @msg: the message @…: extra arguments

Signature of a warning callback from a Relax-NG validation

Aliased Type

pub enum xmlRelaxNGValidityWarningFunc {
    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.