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588
sys_var_session_enum(sys_var_chain *chain, const char *name_arg,
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589
uint32_t SV::*offset_arg, TYPELIB *typelib,
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590
sys_after_update_func func= NULL,
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592
:sys_var_session(name_arg, func), offset(offset_arg),
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594
{ chain_sys_var(chain); }
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bool check(Session *session, set_var *var)