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info on how to check the availability of the API function

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Evgeny
2022-07-30 15:18:56 +03:00
parent 1a8e864e59
commit 1183ec7bb9
2 changed files with 18 additions and 0 deletions
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11
README.md
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@@ -532,6 +532,17 @@ For example, let's say you want to use the `weather` module that appeared in ver
-- aio_version = "4.1.3" -- aio_version = "4.1.3"
``` ```
You can also check the presence of a particular API function this way (note the use of a dot instead of a colon):
```
if ui.show_list_dialog then
ui:show_text("list dialog supported")
else
ui:show_text("list dialog is not supported")
end
```
# Debugging # Debugging
Some tips on writing and debugging scripts: Some tips on writing and debugging scripts:

7
samples/check-new-api-sample.lua Normal file
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@@ -0,0 +1,7 @@
function on_resume()
if ui.show_list_dialog then
ui:show_text("list dialog supported")
else
ui:show_text("list dialog is not supported")
end
end