INNER CODE UNIT · Python

ByteSexpVector

rpy2/rpy2 · rpy2-rinterface/src/rpy2/rinterface/__init__.py:434

class ByteSexpVector(SexpVectorWithNumpyInterface):
    """Array of bytes.

    This is the R equivalent to a Python :class:`bytesarray`.
    """

    _R_TYPE = openrlib.rlib.RAWSXP
    _R_SIZEOF_ELT = _rinterface.ffi.sizeof('char')
    _NP_TYPESTR = '|u1'

    _R_GET_PTR = staticmethod(openrlib.RAW)

    @staticmethod
    def _CAST_IN(x: typing.Any) -> int:
        if isinstance(x, int):
            if x > 255:
                raise ValueError('byte must be in range(0, 256)')
            res = x

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