ref
Atomically increments the reference count of @website_data by one.
This function is MT-safe and may be called from any thread.
Return
The passed #WebKitWebsiteData
Since
2.16
Atomically increments the reference count of @website_data by one.
This function is MT-safe and may be called from any thread.
The passed #WebKitWebsiteData
2.16