def METHOD_NAME(
    RGB: ArrayLike,
    illuminant: ArrayLike = CCS_ILLUMINANTS[
        "CIE 1931 2 Degree Standard Observer"
    ]["D65"],
    chromatic_adaptation_transform: Literal[
        "Bianco 2010",
        "Bianco PC 2010",
        "Bradford",
        "CAT02 Brill 2008",
        "CAT02",
        "CAT16",
        "CMCCAT2000",
        "CMCCAT97",
        "Fairchild",
        "Sharp",
        "Von Kries",
        "XYZ Scaling",
    ]
    | str
    | None = "CAT02",
    apply_cctf_decoding: bool = True,
) -> NDArrayFloat:
    """
    Convert from *sRGB* colourspace to *CIE XYZ* tristimulus values.
    Parameters
    ----------
    RGB
        *sRGB* colourspace array.
    illuminant
        Source illuminant chromaticity coordinates.
    chromatic_adaptation_transform
        *Chromatic adaptation* transform.
    apply_cctf_decoding
        Whether to apply the *sRGB* decoding colour component transfer function
        / electro-optical transfer function.
    Returns
    -------
    :class:`numpy.ndarray`
        *CIE XYZ* tristimulus values.
    Notes
    -----
    +------------+-----------------------+---------------+
    | **Domain** | **Scale - Reference** | **Scale - 1** |
    +============+=======================+===============+
    | ``RGB``    | [0, 1]                | [0, 1]        |
    +------------+-----------------------+---------------+
    +------------+-----------------------+---------------+
    | **Range**  | **Scale - Reference** | **Scale - 1** |
    +============+=======================+===============+
    | ``XYZ``    | [0, 1]                | [0, 1]        |
    +------------+-----------------------+---------------+
    Examples
    --------
    >>> import numpy as np
    >>> RGB = np.array([0.70573936, 0.19248266, 0.22354169])
    >>> sRGB_to_XYZ(RGB)  # doctest: +ELLIPSIS
    array([ 0.2065429...,  0.1219794...,  0.0513714...])
    """
    return RGB_to_XYZ(
        RGB,
        RGB_COLOURSPACES["sRGB"],
        illuminant,
        chromatic_adaptation_transform,
        apply_cctf_decoding,
    )