Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/ext/string.rb

Instance Method Summary collapse

Instance Method Details

#is_i? ⇒ Boolean

Returns:

  • (Boolean) 


2
3
4
 
# File 'lib/ext/string.rb', line 2

def is_i?
   /\A[-+]?\d+\z/ === self
end