Module: Gemmy::Patches::StringPatch::InstanceMethods::IsNumber

Defined in:: lib/gemmy/patches/string_patch.rb

Instance Method Summary collapse

#is_number? ⇒ Boolean

facets.

Instance Method Details

#is_number? ⇒ `Boolean`

facets

Returns:

(Boolean)



135
136
137

# File 'lib/gemmy/patches/string_patch.rb', line 135

def is_number?
  !!self.match(/\A[+-]?\d+?(_?\d+?)*?(\.\d+(_?\d+?)*?)?\Z/)
end