Method len

src/param.rs:381–383

Returns how many key-value pairs are set.

(&self)

    /// Returns how many key-value pairs are set.
    pub fn len(&self) -> usize {
        self.inner.len()
    }

    /// Get the given parameter and parse as `i32`.
    pub fn get_int(&self, key: Param) -> Option<i32> {