ExceptionHandler Property
    Gets or sets a handler for Exceptions.
    
        This handler will not be called, if PropagateExceptions is set to true.
ITypeResolver argument will only be not-null, when the exception occurs during execution of
    a command. I.e. only when the resolver is available.
    Func<Exception, ITypeResolver, int> ExceptionHandler { get; set; }- Namespace
- Spectre.Console .Cli 
- Containing Type
- ICommandAppSettings
- Property Type
- Func<Exception, ITypeResolver, int>