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| author | Sébastien Helleu <flashcode@flashtux.org> | 2022-03-12 16:08:19 +0100 |
|---|---|---|
| committer | Sébastien Helleu <flashcode@flashtux.org> | 2022-03-12 16:08:19 +0100 |
| commit | 878118777153b024303a59c3c1144ace3a49c0f6 (patch) | |
| tree | c376f8b373e290f689d4bb9755ffc189524478b5 /doc/it | |
| parent | 197a7a01e458255a578c99c7f477dd0bec7e3a47 (diff) | |
| download | weechat-878118777153b024303a59c3c1144ace3a49c0f6.zip | |
doc/scripting: translate note about Tcl constant $::weechat::WEECHAT_NULL
Diffstat (limited to 'doc/it')
| -rw-r--r-- | doc/it/weechat_scripting.it.adoc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/it/weechat_scripting.it.adoc b/doc/it/weechat_scripting.it.adoc index 4e7735762..ea4b2cf7b 100644 --- a/doc/it/weechat_scripting.it.adoc +++ b/doc/it/weechat_scripting.it.adoc @@ -213,6 +213,12 @@ Functions are called with `+weechat.xxx(arg1, arg2, ...)+`. Functions are called with `+weechat::xxx arg1 arg2 ...+`. +Since Tcl only has string types, there's no null type to pass as an argument +when a function accepts null values. To overcome this you can use the constant +`$::weechat::WEECHAT_NULL` which acts as a null value. This constant is defined +as `\uFFFF\uFFFF\uFFFFWEECHAT_NULL\uFFFF\uFFFF\uFFFF`, so it's very unlikely to +appear intentionally. + [[language_guile]] ==== Guile (Scheme) |