form3crop: removes framing characters from a character string

In rbsa: Ancillary Functions for R Programming

Description

removes befs before and afts after a character string.

Usage

 
  form3crop(chaine,bef=rbsa0$sep0$v,aft=bef,
            mxm=Inf,empty=FALSE,
            monitor=rbsa0$monitor$v) 

Arguments

chaine	The character string to refine. Can be a vector.
bef	What to repeatedly remove at the beginning.
aft	What to repeatedly remove at the end.
mxm	Maximum number of tags to remove.
empty	Must remaining empty lines be removed?
monitor	List of constants indicating the monitoring choices, see the rbsa0$monitor$v provided object as an example.

Value

character after removings

Examples

 
  form3crop('IMPORTANT','IM',' ANT'); 
  form3crop(c('   OUF ',' FOU ',''),' ','',1); 

rbsa documentation built on May 2, 2019, 6:07 p.m.