Class: String
- Inherits:
-
Object
- Object
- String
- Defined in:
- lib/dvb/utils.rb
Instance Method Summary collapse
Instance Method Details
#is_i? ⇒ Boolean
74 75 76 |
# File 'lib/dvb/utils.rb', line 74 def is_i? /\A[-+]?\d+\z/ === self end |