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json2properties
(0.0.5)
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String
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#is_i?
Method: String#is_i?
Defined in:
lib/json2properties.rb
#
is_i?
⇒
Boolean
7 8 9
# File 'lib/json2properties.rb', line 7
def
is_i?
/
\A-?\d+\z
/
===
self
end