SystemVariableEnumerator class provides a way to iterate over all of the public system variables and get their names, data type, range (if applicable), read-only status, and how they are stored. In ObjectARX this call is represented by “AcEdSysVarIterator”
[CommandMethod("SysVarListTest")]
public void SysVarListTest() // This method can have any name
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
using(SystemVariableEnumerator sysVar
= new SystemVariableEnumerator())
{
string storage = "";
while (sysVar.MoveNext())
{
Variable var = sysVar.Current;
switch (var.Storage)
{
case Variable.StorageType.PerDatabase:
storage = "PerDatabase";
break;
case Variable.StorageType.PerProfile:
storage = "PerProfile";
break;
case Variable.StorageType.PerSession:
storage = "PerSession";
break;
case Variable.StorageType.PerUser:
storage = "PerUser";
break;
case Variable.StorageType.PerViewport:
storage = "PerViewport";
break;
}
ed.WriteMessage(var.Name + " " + storage + "\n");
}
}
//use Application.GetSystemVariable() to get the value.
}