This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 15.0 and later. 'UIWindowScene.Windows' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIColor.SystemBackground' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIColor.SystemBackground' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIColor.Label' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIActivityIndicatorViewStyle.Large' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 15.0 and later. 'UIWindowScene.Windows' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 15.0 and later. 'UIApplication.ConnectedScenes' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIColor.SystemBackground' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on: 'iOS' 12.2 and later, 'maccatalyst' 13.0 and later. 'UIColor.Label' is only supported on: 'ios' 13.0 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)