'Uri.ToString()' hides inherited member 'object.ToString()'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.

'Variant.GetType()' hides inherited member 'object.GetType()'. Use the new keyword if hiding was intended.

Possible null reference argument for parameter 'func' in 'ThreadPoolOwnedHandle ThreadPool.NewFull(Func func, nint userData, DestroyNotify itemFreeFunc, int maxThreads, bool exclusive, out ErrorOwnedHandle error)'.

Possible null reference argument for parameter 'itemFreeFunc' in 'ThreadPoolOwnedHandle ThreadPool.NewFull(Func func, nint userData, DestroyNotify itemFreeFunc, int maxThreads, bool exclusive, out ErrorOwnedHandle error)'.

Possible null reference argument for parameter 'func' in 'void Source.SetCallback(SourceHandle source, SourceFunc func, nint data, DestroyNotify notify)'.

Possible null reference argument for parameter 'notify' in 'void Source.SetCallback(SourceHandle source, SourceFunc func, nint data, DestroyNotify notify)'.

Possible null reference argument for parameter 'func' in 'void OptionGroup.SetTranslateFunc(OptionGroupHandle group, TranslateFunc func, nint data, DestroyNotify destroyNotify)'.

Possible null reference argument for parameter 'destroyNotify' in 'void OptionGroup.SetTranslateFunc(OptionGroupHandle group, TranslateFunc func, nint data, DestroyNotify destroyNotify)'.

Possible null reference argument for parameter 'func' in 'void OptionContext.SetTranslateFunc(OptionContextHandle context, TranslateFunc func, nint data, DestroyNotify destroyNotify)'.

Possible null reference argument for parameter 'destroyNotify' in 'void OptionContext.SetTranslateFunc(OptionContextHandle context, TranslateFunc func, nint data, DestroyNotify destroyNotify)'.