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Document which type are nullable, and wire format for null value

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Signed-off-by: Ian Douglas Scott <idscott@system76.com>
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Ian Douglas Scott 2022-07-12 21:23:55 -07:00
parent 971f8e4ace
commit 60827b862e
2 changed files with 4 additions and 3 deletions
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5
doc/publican/sources/Protocol.xml
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@ -151,7 +151,8 @@
<para>
Starts with an unsigned 32-bit length (including null terminator),
followed by the string contents, including terminating null byte,
then padding to a 32-bit boundary.
then padding to a 32-bit boundary. A null value is represented
with a length of 0.
</para>
</listitem>
</varlistentry>
@ -159,7 +160,7 @@
<term>object</term>
<listitem>
<para>
32-bit object ID.
32-bit object ID. A null value is represented with an ID of 0.
</para>
</listitem>
</varlistentry>