Symbol#swapcase() : swapcase() is a Symbol class method which inverts the writing case of the symbol object.
Syntax: Symbol.swapcase()
Parameter: Symbol values
Return: inverts the writing case of the symbol object.
upper to lower and lower to upper
Example #1 :
# Ruby code for Symbol.swapcase() 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"
# swapcase form puts "Symbol a swapcase form : #{a.swapcase}\n\n"
puts "Symbol b swapcase form : #{b.swapcase}\n\n"
puts "Symbol c swapcase form : #{c.swapcase}\n\n"
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Output :
Symbol a : aBcDeF Symbol b : äöü Symbol c : ABCDEF Symbol a swapcase form : AbCdEf Symbol b swapcase form : äöü Symbol c swapcase form : abcdef
Example #2 :
# Ruby code for Symbol.swapcase() 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"
# swapcase form puts "Symbol a swapcase form : #{a.swapcase}\n\n"
puts "Symbol b swapcase form : #{b.swapcase}\n\n"
puts "Symbol c swapcase form : #{c.swapcase}\n\n"
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Output :
Symbol a : geeks Symbol b : åöó Symbol c : GEEKS Symbol a swapcase form : GEEKS Symbol b swapcase form : åöó Symbol c swapcase form : geeks