sdss_flagexist¶
-
pydl.pydlutils.sdss.
sdss_flagexist
(flagname, bitname, flagexist=False, whichexist=False)[source]¶ Check for the existence of flags.
- Parameters
- flagname
str
The name of a bitmask group. Not case-sensitive.
- bitname
str
orlist
The name(s) of the specific bitmask(s) within the
flagname
group.- flagexist
bool
, optional If flagexist is True, return a tuple with the second component indicating whether the binary flag named
flagname
exists, even ifbitname
is wrong.- whichexist
bool
, optional If whichexist is True, return a list containing existence test results for each individual flag.
- flagname
- Returns
bool
ortuple()
A boolean value or a tuple of bool.