Symbol#upcase() : upcase() is a Symbol class method which returns the uppercase representation of the symbol object.
Syntax: Symbol.upcase()
Parameter: Symbol values
Return: the uppercase representation of the symbol object.
Example #1 :
# Ruby code for Symbol.upcase() method # declaring Symbol a = :aBcDeF
# declaring Symbol b = : "\u{e4 f6 fc}"
# declaring Symbol c = : ABCDEF
# Symbol puts "Symbol a : #{a}\n\n"
puts "Symbol b : #{b}\n\n"
puts "Symbol c : #{c}\n\n\n\n"
# upcase form puts "Symbol a upcase form : #{a.upcase}\n\n"
puts "Symbol b upcase form : #{b.upcase}\n\n"
puts "Symbol c upcase form : #{c.upcase}\n\n"
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Output :
Symbol a : aBcDeF Symbol b : äöü Symbol c : ABCDEF Symbol a upcase form : ABCDEF Symbol b upcase form : äöü Symbol c upcase form : ABCDEF
Example #2 :
# Ruby code for Symbol.upcase() method # declaring Symbol a = :geeks
# declaring Symbol b = : "\u{e5 f6 f3}"
# declaring Symbol c = : GEEKS
# Symbol puts "Symbol a : #{a}\n\n"
puts "Symbol b : #{b}\n\n"
puts "Symbol c : #{c}\n\n\n\n"
# upcase form puts "Symbol a upcase form : #{a.upcase}\n\n"
puts "Symbol b upcase form : #{b.upcase}\n\n"
puts "Symbol c upcase form : #{c.upcase}\n\n"
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Output :
Symbol a : geeks Symbol b : åöó Symbol c : GEEKS Symbol a upcase form : GEEKS Symbol b upcase form : åöó Symbol c upcase form : GEEKS