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✏️ 正在编辑: abort-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/PStore/abort-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Ends the current PStore#transaction, discarding any changes to the data store. - !ruby/struct:SM::Flow::H level: 2 text: "Example:" - !ruby/struct:SM::Flow::VERB body: " require "pstore"\n\n store = PStore.new("data_file.pstore")\n store.transaction do # begin transaction\n store[:one] = 1 # this change is not applied, see below...\n store[:two] = 2 # this change is not applied, see below...\n\n store.abort # end transaction here, discard all changes\n\n store[:three] = 3 # this change is never reached\n end\n" - !ruby/struct:SM::Flow::P body: "<b>WARNING</b>: This method is only valid in a PStore#transaction. It will raise PStore::Error if called at any other time." full_name: PStore#abort is_singleton: false name: abort params: () visibility: public
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