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Diffstat (limited to 'docbook')
| -rw-r--r-- | docbook/wsug_src/WSUG_chapter_work.asciidoc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/docbook/wsug_src/WSUG_chapter_work.asciidoc b/docbook/wsug_src/WSUG_chapter_work.asciidoc index ecce012c29..42a88657ed 100644 --- a/docbook/wsug_src/WSUG_chapter_work.asciidoc +++ b/docbook/wsug_src/WSUG_chapter_work.asciidoc @@ -386,6 +386,19 @@ Wireshark allows you to string together single ranges in a comma separated list to form compound ranges as shown above. |=============== +==== Membership Operator. +Wireshark allows you to test a field for membership in a set of values or +fields. After the field name, use the in operator followed by the set items +surrounded by braces {}. +---- +tcp.port in {80 443 8080} +---- +This can be considered a shortcut operator, as the previous expression could +have been expressed as: +---- +tcp.port == 80 || tcp.port == 443 || tcp.port == 8080 +---- + [[ChWorkBuildDisplayFilterMistake]] ==== A common mistake |