SparkR (version 2.1.2)

ifelse: ifelse

Description

Evaluates a list of conditions and returns yes if the conditions are satisfied. Otherwise no is returned for unmatched conditions.

Usage

# S4 method for Column
ifelse(test, yes, no)

Arguments

test

a Column expression that describes the condition.

yes

return values for TRUE elements of test.

no

return values for FALSE elements of test.

See Also

when

Other normal_funcs: abs, bitwiseNOT, coalesce, column, expr, greatest, isnan, least, lit, nanvl, negate, randn, rand, struct, when

Examples

# NOT RUN {
ifelse(df$a > 1 & df$b > 2, 0, 1)
ifelse(df$a > 1, df$a, 1)
# }