Junction Value Retrieval

## Command 0xa9: Get Junction Variable

ubyte | string
--- | ---
Variable | Junction ID

Asks for the value of a certain variable of the named junction.

The following variable values can be retrieved, the type of the return value is also shown in the table.

Overview Retrievable Junction Variables

Variable | ValueType | Description | Python Method
--- | --- | --- | ---
id list (0x00) | stringList | Returns a list of ids of all junctions within the scenario (the given Junction ID is ignored) | getIDList
count (0x01) | int | Returns the number of junctions within the scenario (the given Junction ID is ignored) | getIDCount
position (0x42) | position | Returns the position of the named junction [m,m] | getPosition
shape (0x4e) | 2D-polygon | Returns the shape (list of 2D-positions) of the named junction | getShape

### Response 0xb9: Junction Variable

ubyte | string | ubyte | <return_type>
--- | --- | --- | ---
Variable | Junction ID | Return type of the variable | <VARIABLE_VALUE>

The respond to a "Command Get Junction Variable".

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