trim {lazy.irtx} | R Documentation |
trim leading and trailing blanks
trim(x, leading = FALSE, trailing = TRUE, middle = FALSE, all = FALSE, blank = " ")
x |
string |
leading |
= 1 to remove the leading blanks |
trailing |
= 1 to remove the trailing blanks |
middle |
= 1 to replace consecutive blanks by one (compress) |
all |
= 1 to remove the leading and trailing blanks and compress |
blank |
= a character |
trimed string
trim(" c a p r i ci ous " ) trim(" c a p r i ci ous ", leading=1, trailing=0 ) trim(" c a p r i ci ous ", middle=1 ) A=demomat(3,3,root="a"); A[1,1]=" a11"; A[2,2]=" a22 " trim(A,all=1)