Method get

src/buffer.rs:165–175

Get the underlying buffer from the specified python object.

(py: Python, obj: &PyObject)

impl PyBuffer {
    /// Get the underlying buffer from the specified python object.
    pub fn get(py: Python, obj: &PyObject) -> PyResult<PyBuffer> {
        unsafe {
            let mut buf = Box::new(mem::zeroed::<ffi::Py_buffer>());
            err::error_on_minusone(
                py,
                ffi::PyObject_GetBuffer(obj.as_ptr(), &mut *buf, ffi::PyBUF_FULL_RO),
            )?;
            validate(&buf);
            Ok(PyBuffer(buf))
        }
    }

    /// Gets the pointer to the start of the buffer memory.
    ///