musq 0.0.4

Musq is an asynchronous SQLite toolkit for Rust.
Documentation 
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use std::{
    fmt::{self, Debug, Formatter},
    ops::{Deref, DerefMut},
};

/// A wrapper for `Fn`s that provides a debug impl that just says "Function".
pub struct DebugFn<F: ?Sized>(pub F);

impl<F: ?Sized> Deref for DebugFn<F> {
    type Target = F;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<F: ?Sized> DerefMut for DebugFn<F> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl<F: ?Sized> Debug for DebugFn<F> {
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        f.debug_tuple("Function").finish()
    }
}