method
wrap
v1_8_7_330 -
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- Class:
REXML::Text
wrap(string, width, addnewline=false)public
No documentation available.
# File lib/rexml/text.rb, line 191
def wrap(string, width, addnewline=false)
# Recursively wrap string at width.
return string if string.length <= width
place = string.rindex(' ', width) # Position in string with last ' ' before cutoff
if addnewline then
return "\n" + string[0,place] + "\n" + wrap(string[place+1..-1], width)
else
return string[0,place] + "\n" + wrap(string[place+1..-1], width)
end
end