Method num

src/dtype.rs:161–163

Returns a unique number for each of the 21 different built-in [enumerated types][enumerated-types]. These are roughly ordered from least-to-most precision. Equivalent to [`numpy.dtype.num`][dtype-num]. [enumerated-types]: https://numpy.org/doc/stable/reference/c-api/dtype.html#enumerated-types [dtype-num]: https://numpy.org/doc/stable/reference/generated/numpy.dtype.num.html

(&self)

    /// [enumerated-types]: https://numpy.org/doc/stable/reference/c-api/dtype.html#enumerated-types
    /// [dtype-num]: https://numpy.org/doc/stable/reference/generated/numpy.dtype.num.html
    fn num(&self) -> c_int {
        unsafe { &*self.as_dtype_ptr() }.type_num
    }

    /// Returns the element size of this type descriptor.
    ///