Trait AttributeFilter 

pub trait AttributeFilter: Send + Sync {
    // Required method
    fn filter<'a>(&self, _: &str, _: &str, _: &'a str) -> Option<Cow<'a, str>>;
}

Types that implement this trait can be used to remove or rewrite arbitrary attributes.

See attribute_filter for more details.

Required Methods

fn filter<'a>(&self, _: &str, _: &str, _: &'a str) -> Option<Cow<'a, str>>

Return None to remove the attribute. Return Some(str) to replace it with a new string.

Trait Implementations

impl Debug for dyn AttributeFilter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T> AttributeFilter for T

where T: for<'a> Fn(&str, &str, &'a str) -> Option<Cow<'a, str>> + Send + Sync + 'static,