is_equal {recodeflow} | R Documentation |
Compared to the base "==" operator in R, this function returns true if the two values are NA whereas the base "==" operator returns NA
is_equal(v1, v2)
v1 |
variable 1 |
v2 |
variable 2 |
boolean value of whether or not v1 and v2 are equal
is_equal(1,2)
# FALSE
is_equal(1,1)
# TRUE
1==NA
# NA
is_equal(1,NA)
# FALSE
NA==NA
# NA
is_equal(NA,NA)
# TRUE