| ifelse {SparkR} | R Documentation | 
Evaluates a list of conditions and returns yes if the conditions are satisfied.
Otherwise no is returned for unmatched conditions.
## S4 method for signature 'Column' ifelse(test, yes, no)
| test | a Column expression that describes the condition. | 
| yes | return values for  | 
| no | return values for  | 
ifelse since 1.5.0
Other normal_funcs: abs,
bitwiseNOT, coalesce,
column, expr,
greatest, isnan,
least, lit,
nanvl, negate,
randn, rand,
struct, when
## Not run: 
##D ifelse(df$a > 1 & df$b > 2, 0, 1)
##D ifelse(df$a > 1, df$a, 1)
## End(Not run)