Method is_none

cranelift/entity/src/packed_option.rs:52–54

Returns `true` if the packed option is a `None` value.

(&self)

    /// Returns `true` if the packed option is a `None` value.
    pub fn is_none(&self) -> bool {
        self.0.is_reserved_value()
    }

    /// Returns `true` if the packed option is a `Some` value.
    pub fn is_some(&self) -> bool {