killjoy.sp

#include <sourcemod>

public Plugin:myinfo = 
{
  name = "killjoy",
  author = "WebDestroya",
  description = "Does something for killjoy",
  version = "1.0",
  url = "http://www.mitchdb.com/"
};

public OnPluginStart() {
    RegConsoleCmd("sm_check", Command_Check, "Checks if you are a member or not");
}

public Action:Command_Check(client, args) {
    // find the adminID of the calling user
    new AdminId:adminId = GetUserAdmin(client);
    
    // they arent even an admin, so they wont have the flag anyway
    if(adminId == INVALID_ADMIN_ID) {
        PrintToConsole(client, "You are not a member");
        return Plugin_Handled;
    }
    
    // check to see if they have the flag
    if(GetAdminFlag(adminId, AdminFlag:Admin_Custom6)) {
        PrintToConsole(client, "You are a member");   
    } else {
        PrintToConsole(client, "You are not a member");    
    }
    
    // finished
    return Plugin_Handled;
}