{{alias}}( dtype )
    Returns an ndarray data buffer constructor.

    Parameters
    ----------
    dtype: string|DataType
        Data type.

    Returns
    -------
    out: Function|null
        Data buffer constructor.

    Examples
    --------
    > var ctor = {{alias}}( 'float64' )
    <Function>
    > ctor = {{alias}}( 'float' )
    null

    See Also
    --------