Chapter 6. The node controller
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# Chapter 6. The node controller

The /node context path returns the value assigned to node. The response type tag matches the port value type held.

## Type tag and parameters

The type tag of the request looks like following: `,s`.

Table 6.1. Type tag description

Type tag description

index | type indentifier | value
--- | --- | ---
#0 | s | Path is any valid accessor for properties or port value.

The path supports indices, ranges, wildcard or some even names as accessors. This 2 examples shows you the access to an AgsAudio port and AgsChannel:

- /AgsSoundProvider/AgsAudio[0]/AgsMuteAudio[0]/AgsPort["./muted[0]"]:value
- /AgsSoundProvider/AgsAudio[0]/AgsInput[0]/AgsVolumeChannel[0]/AgsPort["./volume[0]"]:value

The response contains as first argument of the type the tag the matching path. Followed by type or array of types requested. The requested value follows the path argument.

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