Trait Filter 

pub trait Filter: Sync + Send {
    // Required method
    fn filter(
        &self,
        value: &Value,
        args: &HashMap<String, Value>,
    ) -> Result<Value, Error>;

    // Provided method
    fn is_safe(&self) -> bool { ... }
}

The filter function type definition

Required Methods

fn filter( &self, value: &Value, args: &HashMap<String, Value>, ) -> Result<Value, Error>

The filter function type definition

Provided Methods

fn is_safe(&self) -> bool

Whether the current filter’s output should be treated as safe, defaults to false

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F> Filter for F

where F: Fn(&Value, &HashMap<String, Value>) -> Result<Value, Error> + Sync + Send,