217   Command& AddEnvironmentVariable(const std::string& env_var,  in AddEnvironmentVariable()  argument
219     return AddEnvironmentVariable(env_var + "=" + value);  in AddEnvironmentVariable()
221   Command AddEnvironmentVariable(const std::string& env_var,  in AddEnvironmentVariable()  argument
223     AddEnvironmentVariable(env_var, value);  in AddEnvironmentVariable()
227   Command& AddEnvironmentVariable(std::string env_var) & {  in AddEnvironmentVariable()  argument
228     env_.emplace_back(std::move(env_var));  in AddEnvironmentVariable()
231   Command AddEnvironmentVariable(std::string env_var) && {  in AddEnvironmentVariable()  argument
232     return std::move(AddEnvironmentVariable(std::move(env_var)));  in AddEnvironmentVariable()
237   Command& UnsetFromEnvironment(const std::string& env_var) & {  in UnsetFromEnvironment()  argument
240       if (android::base::StartsWith(*it, env_var + "=")) {  in UnsetFromEnvironment()
248   Command UnsetFromEnvironment(const std::string& env_var) && {  in UnsetFromEnvironment()  argument
249     return std::move(UnsetFromEnvironment(env_var));  in UnsetFromEnvironment()