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[foxy] Better document parameter handling in Node (#234) #242

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May 27, 2021
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[foxy] Better document parameter handling in Node (#234) #242

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11 changes: 8 additions & 3 deletions launch_ros/launch_ros/actions/node.py
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Original file line number Diff line number Diff line change
Expand Up @@ -123,9 +123,14 @@ def __init__(
A yaml file with the resulting parameters from the dictionary will be
written to a temporary file, the path to which will be passed to the
node.
Multiple dictionaries/files can be passed: each file path will be
passed in in order to the node (where the last definition of a
parameter takes effect).
Multiple parameter dictionaries/files can be passed: each file path
will be passed in in order to the node (where the last definition of
a parameter takes effect).
However, fully qualified node names override wildcards even when
specified earlier.
If `namespace` is not specified, dictionaries are prefixed by a
wildcard namespace (`/**`) and other specific parameter declarations
may overwrite it.

.. deprecated:: Foxy
Parameters `node_executable`, `node_name`, and `node_namespace` are deprecated.
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