.. _Stream.StreamForwarder:

Forward to OutStream
====================

Input
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Exactly one input stream (e.g. tracking stream), and exactly one output stream (e.g. OpenIGTLink).

Output
------

None

Description
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After a click on the **Compute** button, all incoming stream data items are forwarded to the output stream as long as the algorithm remains open. Subsequent clicks onto the **Compute** button will alternatingly detach and reattach the connection between input and output stream.