method
warn
v2_5_5 -
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Class: OptionParser
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378 (0)
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- 2_6_3 (0)
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warn(mesg = $!)
public
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# File lib/optparse.rb, line 1189 def warn(mesg = $!) super("#{program_name}: #{mesg}") end