--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Adds the contents of other_hash to hsh. If no block is specified entries with duplicate keys are overwritten with the values from other_hash, otherwise the value of each duplicate key is determined by calling the block with the key, its value in hsh and its value in other_hash. - !ruby/struct:SM::Flow::VERB body: " h1 = { "a" => 100, "b" => 200 }\n h2 = { "b" => 254, "c" => 300 }\n h1.merge!(h2) #=> {"a"=>100, "b"=>254, "c"=>300}\n\n h1 = { "a" => 100, "b" => 200 }\n h2 = { "b" => 254, "c" => 300 }\n h1.merge!(h2) { |key, v1, v2| v1 }\n #=> {"a"=>100, "b"=>200, "c"=>300}\n" full_name: Hash#update is_singleton: false name: update params: | hsh.merge!(other_hash) => hsh hsh.update(other_hash) => hsh hsh.merge!(other_hash){|key, oldval, newval| block} => hsh hsh.update(other_hash){|key, oldval, newval| block} => hsh visibility: public