%-=% {refer} | R Documentation |
Decrease the value of an object on the search path. Equivalent to '-='
in other languages.
See incr
for details on implementation.
x %-=% value
x |
object to be modified; can be a symbol, character, or extraction language object. |
value |
value with which to change |
the new value of x
, invisibly
x <- 11:20
x %-=% 10
identical(x, 1:10) # TRUE