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Diffstat (limited to 'docs/examples/userguide/extension_types/c_property.pyx')
| -rw-r--r-- | docs/examples/userguide/extension_types/c_property.pyx | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/docs/examples/userguide/extension_types/c_property.pyx b/docs/examples/userguide/extension_types/c_property.pyx new file mode 100644 index 000000000..b759ceec1 --- /dev/null +++ b/docs/examples/userguide/extension_types/c_property.pyx @@ -0,0 +1,20 @@ +cdef extern from "complexobject.h": + + struct Py_complex: + double real + double imag + + ctypedef class __builtin__.complex [object PyComplexObject]: + cdef Py_complex cval + + @property + cdef inline double real(self): + return self.cval.real + + @property + cdef inline double imag(self): + return self.cval.imag + + +def cprint(complex c): + print(f"{c.real :.4f}{c.imag :+.4f}j") # uses C calls to the above property methods. |