instance method
exist
Ruby on Rails 2.3.18
Since v2.3.18 Last seen in v2.3.18Signature
exist(key, options = nil)
No documentation comment.
Parameters
-
keyreq -
optionsopt = nil
Source
# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 59
def exist(key, options = nil)
value = local_cache.read(key) if local_cache
if value == NULL
false
elsif value
true
else
super
end
end
Defined in activesupport/lib/active_support/cache/strategy/local_cache.rb line 59
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Defined in ActiveSupport::Cache::Strategy::LocalCache