Method: ArelExtensions::StringFunctions#substring

Defined in:: lib/arel_extensions/string_functions.rb

#substring(start, len = nil) ⇒ `Object`



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# File 'lib/arel_extensions/string_functions.rb', line 46

def substring start, len = nil
  ArelExtensions::Nodes::Substring.new [self, start, len]
end