Ruby | Symbol =~ function
Last Updated :
09 Dec, 2019
Symbol#=~() : =~() is a Symbol class method which =~es the pattern with symbol.
Syntax: Symbol.=~()
Parameter: Symbol values
Return: position – if pattern =~es the Symbol otherwise return nil
Example #1 :
a = :aBcDeF
b = : "\u{e4 f6 fc}"
c = : ABCDEF
puts "Symbol a : #{a}\n\n"
puts "Symbol b : #{b}\n\n"
puts "Symbol c : #{c}\n\n\n\n"
puts "Symbol a =~ form : #{a.=~(/D/)}\n\n"
puts "Symbol b =~ form : #{b.=~(/o/)}\n\n"
puts "Symbol c =~ form : #{c.=~(/C/)}\n\n"
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Output :
Symbol a : aBcDeF
Symbol b : äöü
Symbol c : ABCDEF
Symbol a =~ form : 3
Symbol b =~ form :
Symbol c =~ form : 2
Example #2 :
a = :geeks
b = : "\u{e5 f6 f3}"
c = : GEEKS
puts "Symbol a : #{a}\n\n"
puts "Symbol b : #{b}\n\n"
puts "Symbol c : #{c}\n\n\n\n"
puts "Symbol a =~ form : #{a.=~(/g/)}\n\n"
puts "Symbol b =~ form : #{b.=~(/a/)}\n\n"
puts "Symbol c =~ form : #{c.=~(/EE/)}\n\n"
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Output :
Symbol a : geeks
Symbol b : åöó
Symbol c : GEEKS
Symbol a =~ form : 0
Symbol b =~ form :
Symbol c =~ form : 1
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