size_async
Description:
The size in pixels of the displayed Granite.AsyncImage.gicon_async.
Note that this property is by default and will be -1 if you didn't call the
Granite.AsyncImage.set_from_gicon_async or it's wrappers.
The size in pixels of the displayed Granite.AsyncImage.gicon_async.
Note that this property is by default and will be -1 if you didn't call the
Granite.AsyncImage.set_from_gicon_async or it's wrappers.