Method scalar

src/python/py_buffer.rs:28–37

Get a single scalar value (first element).

(&self)

    /// Get a single scalar value (first element).
    fn scalar(&self) -> PyResult<f64> {
        let slice = self.inner.as_f64_slice();
        if slice.is_empty() {
            Err(PyErr::new::<pyo3::exceptions::PyValueError, _>(
                "buffer is empty",
            ))
        } else {
            Ok(slice[0])
        }
    }

    /// Number of elements.
    fn __len__(&self) -> usize {