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Diffstat (limited to 'doc-src/en/epgsearch.4.txt')
| -rw-r--r-- | doc-src/en/epgsearch.4.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc-src/en/epgsearch.4.txt b/doc-src/en/epgsearch.4.txt index 7bdfc82..7db3858 100644 --- a/doc-src/en/epgsearch.4.txt +++ b/doc-src/en/epgsearch.4.txt @@ -743,6 +743,17 @@ This will connect to <addr> through the given port and pass the optional given data. <addr> can be an IP address or the domain name of the TCP service. The result returned by the service must be terminated with a line feed. +=head2 Get the length of an argument + +When passing any values to the connect or system command it can be helpful to have +the length of an argument for simple parsing. This can be done with + + %uservar%=length(<any arguments>) + +Sample: + +%length_title%=length(%title%) + =head2 Possible variables for a list of already builtin variables refer to the section "Customizing the EPG menus" |