form3join: formats a series of names or a similar list

In rbsa: Ancillary Functions for R Programming

Description

returns a scalar character of the components of a character surrounded by any kind of parenthesis (each and the whole) separated with the same separator.
Easy to undestand when applying the examples.

Usage

 
  form3join(vcara,none="-",
            OPA="{",CPA="}",
            opa="(",cpa=")",sep="+",
            imp=FALSE,cr=imp) 

Arguments

vcara	Character vector to be considered.
none	The internal result when vcara is length zero. When it is character(0) then the global parenthesis are not given contrary when it is "".
OPA	The opening parenthesis to surround the entire list.
CPA	The closing parenthesis to surround the entire list.
opa	The opening parenthesis to surround each component.
cpa	The closing parenthesis to surround each component.
sep	The symbol to separate each component.
imp	Must the result be printed (with cat) or returned?
cr	Must a line feed be added at the end?

Value

A character string or nothing when imp is TRUE

See Also

form3split

Examples

 
  form3join(letters[1:4]) 
  form3join(NULL); 
  form3join(NULL,NULL); 
  form3join(NULL,character(0)); 
  form3join(NULL,""); 

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