class SymbolHash
def key?(key) super(key.to_sym) end
-
(Boolean)- whether the key exists
Parameters:
-
key(#to_sym) -- the key to test
def key?(key) super(key.to_sym) end
(Boolean)
- whether the key exists
key
(#to_sym)
-- the key to test
def key?(key) super(key.to_sym) end