--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: tries to read the data from the store. If that fails, it calls the block parameter and persists the result.
- !ruby/struct:SM::Flow::P 
  body: "@param [#to_s] key the key used to identify an entry @param [Hash] parameters optional parameters used to identify an entry @param [Hash] conditions optional conditions that place constraints or detail instructions for storing an entry @return [Object, NilClass] the match entry or the result of the block call, or nil if the entry is not successfully written @raise [NotImplementedError] API method has not been implemented"
full_name: Merb::Cache::AbstractStore#fetch
is_singleton: false
name: fetch
params: (key, parameters = {}, conditions = {}, &blk)
visibility: public
