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lib: support gvariant maybe type

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Fixes #1397
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Robert Helgesson 2020-07-24 16:31:56 +02:00
parent 8ad5580021
commit 83301ca787
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4 changed files with 30 additions and 1 deletions
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9
doc/writing-modules.adoc
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@ -168,13 +168,20 @@ Builds a GVariant array containing the given list of elements, where each elemen
- `hm.gvariant.type.uint64`
- `hm.gvariant.type.double`
- `hm.gvariant.type.arrayOf type`
- `hm.gvariant.type.maybeOf type`
- `hm.gvariant.type.tupleOf types`
--
+
where `type` and `types` are themselve a type and list of types, respectively.
where `type` and `types` are themselves a type and list of types, respectively.
+
`hm.gvariant.mkEmptyArray type`:::
An alias of `hm.gvariant.mkArray type []`.
+
`hm.gvariant.mkNothing type`:::
Builds a GVariant maybe value whose (non-existent) element is of the given type. The `type` value is constructed as described for the `mkArray` function above.
+
`hm.gvariant.mkJust element`:::
Builds a GVariant maybe value containing the given GVariant element.
+
`hm.gvariant.mkTuple elements`:::
Builds a GVariant tuple containing the given list of elements, where each element is a GVariant value.