Serhii Plyhun

Signal ConnectionType change

1

Unfortunately it looks like no way overcoming the connection type change, as the pointer data required for the manual call of `QObject::connect_5a()` is private and cannot be retrieved.

Document usage paradigms

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E.g. inheritance, method overloading and other stuff that explicitly requires ObjC features, which obviously miss in the bindings.

All the existing solutions there help accessing Rust from Java, while it is useful to have a vice-versa library (for instance for getting the system settings which are accessible from...

Rust heavily uses constructions like `target.'cfg(target_os = "android")'.dependencies` in its TOML configs.

Fixes error E0642 `patterns aren't allowed in methods without bodies` with rustc v1.26.