Returns the left part or the right part of a string. The number of characters are defined by the argument n
.
If n
is negative, this number of characters will be cut off from the other side.
StrLeft(x, n)
StrRight(x, n)
a vector of strings.
a positive or a negative integer, the number of characters to cut. If n is negative, this number of characters will be cut off
from the right with StrLeft
and from the right with StrRight
. n will be recycled.
the left (right) n characters of x
The functions StrLeft
and StrRight
are simple wrappers to substr
.
# NOT RUN {
StrLeft("Hello world!", n=5)
StrLeft("Hello world!", n=-5)
StrRight("Hello world!", n=6)
StrRight("Hello world!", n=-6)
StrLeft(c("Lorem", "ipsum", "dolor","sit","amet"), n=2)
StrRight(c("Lorem", "ipsum", "dolor","sit","amet"), n=c(2,3))
# }
Run the code above in your browser using DataLab