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✏️ 正在编辑: class_variable_get-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/Module/class_variable_get-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns the value of the given class variable (or throws a <tt>NameError</tt> exception). The <tt>@@</tt> part of the variable name should be included for regular class variables - !ruby/struct:SM::Flow::VERB body: " class Fred\n @@foo = 99\n end\n\n def Fred.foo\n class_variable_get(:@@foo) #=> 99\n end\n" full_name: Module#class_variable_get is_singleton: false name: class_variable_get params: | mod.class_variable_get(symbol) => obj visibility: public
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