stringr (version 0.2)

str_join: Join multiple strings into a single string.

Description

Join multiple strings into a single string.

Usage

str_join(..., sep="", collapse)

Arguments

...

one or more character vectors. Zero length arguments are removed

sep

string to insert between input vectors

collapse

optional string used to combine input vectors into single string

Value

• If collapse = NULL (the default) a character vector with length equal to the longest input string. If collapse is non- NULL, a character vector of length 1.

See Also

paste which this function wraps

Examples

str_join("Letter: ", letters)
str_join("Letter", letters, sep = ": ")
str_join(letters, "is for", "...")
str_join(letters[-26], "comes before ", letters[-1])

str_join(letters, collapse = "")
str_join(letters, collapse = ", ")