Symbol#empty?() : empty?() is a Symbol class method which checks whether the symbol is empty.
Ruby
Output :
Ruby
Output :
Syntax: Symbol.empty?() Parameter: Symbol values Return: true - if symbol is empty otherwise return falseExample #1 :
# Ruby code for Symbol.empty?() 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"
# empty? form
puts "Symbol a empty? form : #{a.empty?}\n\n"
puts "Symbol b empty? form : #{b.empty?}\n\n"
puts "Symbol c empty? form : #{c.empty?}\n\n"
Symbol a : aBcDeF Symbol b : äöü Symbol c : ABCDEF Symbol a empty? form : false Symbol b empty? form : false Symbol c empty? form : falseExample #2 :
# Ruby code for Symbol.empty?() method
# declaring Symbol
a = :geeks
# declaring Symbol
b = :"\u{e5 f6 f3}"
# declaring Symbol
c = ""
# Symbol
puts "Symbol a : #{a}\n\n"
puts "Symbol b : #{b}\n\n"
puts "Symbol c : #{c}\n\n\n\n"
# empty? form
puts "Symbol a empty? form : #{a.empty?}\n\n"
puts "Symbol b empty? form : #{b.empty?}\n\n"
puts "Symbol c empty? form : #{c.empty?}\n\n"
Symbol a : geeks Symbol b : åöó Symbol c : Symbol a empty? form : false Symbol b empty? form : false Symbol c empty? form : true