Method as_string_view_opt

arrow-array/src/cast.rs:881–883

Downcast this to a [`StringViewArray`] returning `None` if not possible

(&self)

    /// Downcast this to a [`StringViewArray`] returning `None` if not possible
    fn as_string_view_opt(&self) -> Option<&StringViewArray> {
        self.as_byte_view_opt()
    }

    /// Downcast this to a [`StringViewArray`] panicking if not possible
    fn as_string_view(&self) -> &StringViewArray {