Type Alias open62541_sys::UA_LoggerLogCallback_

pub type UA_LoggerLogCallback_ = Option<unsafe extern "C" fn(logContext: *mut c_void, level: UA_LogLevel, category: UA_LogCategory, msg: *const c_char, args: va_list_)>;

Callback type used for UA_Logger::log.

Aliased Type

enum UA_LoggerLogCallback_ {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: UA_LogLevel, _: UA_LogCategory, _: *const i8, _: *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: UA_LogLevel, _: UA_LogCategory, _: *const i8, _: *mut i8))

Some value of type T.