pub fn parameter<T>(&self, name: &str) -> Option<&T>
    where
        T: UnwrapValue,
    {
        self.params.get(name).map(UnwrapValue::unwrap)
    }
/// Returns the value of a named parameter.
Returns the value of a named parameter.
Returns the value of a named parameter .
pub fn parameter<T>(&self, name: &str) -> Option<&T>
    where
        T: UnwrapValue,
    {
        self.params.get(name).map(UnwrapValue::unwrap)
    }
pub fn parameter < T > ( & self , name : & str ) -> Option < & T > where T : UnwrapValue , { self . params . get ( name ) . map ( UnwrapValue :: unwrap ) }
Returns the value of a named parameter.
Returns the value of a named parameter .
&self
name
&str
&self
name
&str