Trait CustomFilter 

pub trait CustomFilter:
    Send
    + Sync
    + 'static {
    // Required method
    fn enabled(&self, record: &Record<'_>) -> bool;
}

自定义过滤函数

Required Methods

fn enabled(&self, record: &Record<'_>) -> bool

Implementors

impl<F: Fn(&Record<'_>) -> bool + Send + Sync + 'static> CustomFilter for F