Macro clear 

macro_rules! clear {
    (vlogger: $vlogger:expr, $surface:expr) => { ... };
    (vlogger: $vlogger:expr, target: $target:expr, $surface:expr) => { ... };
    (target: $target:expr, $surface:expr) => { ... };
    ($surface:expr) => { ... };
}

Clear a surface of the vlogger, including the messages that have been sent to it.

Examples

use v_log::clear;

clear!("main_surface");