# cf.Coordinate.binary_mask

`Coordinate.``binary_mask`

  A binary (0 and 1) missing data mask of the data array.

  The binary mask’s data array comprises dimensionless 32-bit integers and has 0 where the data array has missing data and 1 otherwise.

  Examples: |

      >>> print f.mask.array
      [[ True  False  True False]]
      >>> b = f.binary_mask()
      >>> print b.array
      [[0 1 0 1]]