Ruby | Symbol upcase function

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"

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"

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