Creates a new dictionary entry Variant.
key and value must be non-null. key must be a value
of a basic type (ie: not a container).
If the key or value are floating references (see g_variant_ref_sink), the new instance takes
ownership of them as if via g_variant_ref_sink.
| key |
a basic Variant, the key |
| value |
a Variant, the value |
|
a floating reference to a new dictionary entry Variant |