numpy.ma.MaskedArray.recordmask
attribute
- 
MaskedArray.recordmask
- 
Return the mask of the records. A record is masked when all the fields are masked. 
    © 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
    https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.ma.MaskedArray.recordmask.html