Method add_function

cel/src/context.rs:198–205

(&mut self, name: &str, value: F)

    }

    pub fn add_function<T: 'static, F>(&mut self, name: &str, value: F)
    where
        F: IntoFunction<T> + 'static + Send + Sync,
    {
        if let Context::Root { functions, .. } = self {
            functions.add(name, value);
        };
    }

    pub fn resolve(&self, expr: &Expression) -> Result<Value, ExecutionError> {
        Value::resolve(expr, self)