Control Flow
Usage
if(cond) expr
if(cond) cons.expr else alt.expr
for(var in seq) expr
while(cond) expr
repeat expr
break
next
Description
These are the basic control-flow constructs of the R language.
They function in much the same way as control statements
in any algol-like language.See Also
ifelse,
switch.Examples
for(i in 1:5) print(1:i)