private static void ExcludeReadOnlyProperties(WeatherForecastReadOnlyPpty weatherForecast)
{
string json;
PrintTitle("Exclude read-only properties");
PrintPropertyValues(weatherForecast);
var options = new JsonSerializerOptions
{
IgnoreReadOnlyProperties = true
};
json = JsonSerializer.Serialize(weatherForecast, options);
PrintFormattedJsonOutput(json);
}
static void Main(string[] args)
{
// Complex object to illustrate multiple serialization capabilities.
var weatherForecast = new WeatherForecast
{
Date = DateTime.Parse("2019-08-01"),
TemperatureC = 25,
Summary = "Hot",
SummaryField = "Hot",
DatesAvailable = new List <DateTimeOffset>()
{
DateTime.Parse("2019-08-01"), DateTime.Parse("2019-08-02")
},
TemperatureRanges2 = new Dictionary <string, int> {
{ "Cold", 20 }, { "Hot", 40 }
},
TemperatureRanges =
new Dictionary <string, HighLowTemps>
{
{ "Cold", new HighLowTemps {
High = new Temperature {
Celsius = 20
}, Low = new Temperature {
Celsius = -10
}
} },
{ "Hot", new HighLowTemps {
High = new Temperature {
Celsius = 60
}, Low = new Temperature {
Celsius = 20
}
} }
},
SummaryWords = new string[] { "Cool", "Windy", "Humid" }
};
// Json version of the preceding object, but includes an element for a field
// to illustrate that fields are ignored during deserialization.
string weatherForecastJson =
@"{
""Date"": ""2019-08-01T00:00:00-07:00"",
""temperatureC"": 25,
""Summary"": ""Hot"",
""SummaryField"": ""Hot"",
""DatesAvailable"": [
""2019-08-01T00:00:00-07:00"",
""2019-08-02T00:00:00-07:00""
],
""TemperatureRanges"": {
""Cold"": {
""High"": {
""Celsius"": 20
},
""Low"": {
""Celsius"": -10
}
},
""Hot"": {
""High"": {
""Celsius"": 60
},
""Low"": {
""Celsius"": 20
}
}
},
""SummaryWords"": [
""Cool"",
""Windy"",
""Humid""
]
}";
var weatherForecastMin = new WeatherForecastMin {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot"
};
var weatherForecastPptyNameAttr = new WeatherForecastPptyNameAttr {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot and windy", WindSpeed = 35
};
var weatherForecastDerived = new WeatherForecastDerived {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot and windy", WindSpeed = 35
};
var weatherForecastReadOnlyPpty = new WeatherForecastReadOnlyPpty {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot"
};
var weatherForecastJsonIgnoreAttr = new WeatherForecastJsonIgnoreAttr {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot", WindSpeed = 77
};
var weatherForecastDictCamel = new WeatherForecastDictCamel {
Date = DateTime.Parse("2019-08-01"), TemperatureC = 25, Summary = "Hot", TemperatureRanges = new Dictionary <string, int> {
{ "Cold", 20 }, { "Hot", 40 }
}
};
byte[] jsonUtf8 = JsonSerializer.SerializeToUtf8Bytes(weatherForecastMin, new JsonSerializerOptions {
WriteIndented = true
});
var weatherForecasts = new List <WeatherForecastMin>
{
weatherForecastMin,
new WeatherForecastMin {
Date = DateTime.Parse("2019-09-30"), TemperatureC = 10, Summary = "Cold"
}
};
CamelCaseDictionaryKeys(weatherForecast);
Console.ReadLine();
int selection;
do
{
selection = DisplayMenu();
switch (selection)
{
case 1:
SerializeToString(weatherForecast);
SerializeToUtf8(weatherForecastMin);
break;
case 2:
DeserializeFromString(weatherForecastJson);
break;
case 3:
WriteIndentedJSON(weatherForecastMin);
break;
case 4:
AllowCommentsTrailingCommas();
break;
case 5:
SpecifyJsonPropertyNames(weatherForecastPptyNameAttr);
CamelCasePropertyNames(weatherForecastMin);
CustomNamingPolicy(weatherForecastMin);
CamelCaseDictionaryKeys(weatherForecast);
break;
case 6:
ExcludeSelectedProperties(weatherForecastJsonIgnoreAttr);
ExcludeReadOnlyProperties(weatherForecastReadOnlyPpty);
ExcludeNullValueProperties(weatherForecastMin);
break;
case 7:
CaseInsensitive(weatherForecastMin);
break;
case 8:
IncludePropertiesOfDerivedClass(weatherForecastDerived);
break;
case 9:
UseJsonWriter();
break;
case 10:
UseJsonReader(jsonUtf8);
break;
}
;
} while (selection != 0);
}