docs/examples/userguide/extension_types/owned_pointer.pyx


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from libc.stdlib cimport free


cdef class OwnedPointer:
    cdef void* ptr

    def __dealloc__(self):
        if self.ptr is not NULL:
            free(self.ptr)


    @staticmethod
    cdef create(void* ptr):
        p = OwnedPointer()
        p.ptr = ptr
        return p