Type Alias UserDefinedFunction

pub type UserDefinedFunction = Option<unsafe extern "C" fn(arg1: *mut Environment, arg2: *mut UDFContext, arg3: *mut UDFValue)>;

Aliased Type

enum UserDefinedFunction {
    None,
    Some(unsafe extern "C" fn(_: *mut environmentData, _: *mut udfContext, _: *mut udfValue)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut environmentData, _: *mut udfContext, _: *mut udfValue))

Some value of type T.