5.0 updates to System.Text.Json docs #21108
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Close/reopen to see if snippets system can download the latest .net rc or not... |
tdykstra
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gewarren
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layomia
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| @@ -246,7 +421,7 @@ To implement type inference for `object` properties, create a converter like the | |||
| * `NullValueHandling` is set to `Ignore`, and | |||
| * During deserialization, the JSON contains a null value for a non-nullable value type. | |||
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| In the same scenario, <xref:System.Text.Json> does throw an exception. (The corresponding null handling setting is <xref:System.Text.Json.JsonSerializerOptions.IgnoreNullValues?displayProperty=nameWithType>.) | |||
| In the same scenario, <xref:System.Text.Json> does throw an exception. (For the corresponding null-handling setting in `System.Text.Json`, see [Conditionally ignore a property](#conditionally-ignore-a-property).) | |||
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Should this link to notes about per-property ignoring or the global setting i.e. DefaultIgnoreCondition.WhenWritingDefault?
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I believe the equivalent here is JsonSerializerOptions.IgnoreNullValues, which I removed from the main how-to doc per your comment:
I'm not sure we should advertise this. IgnoreNullValues is obsolete starting in .NET 6.0, and we couldn't think of when it makes sense to ignore a null value received when deserializing.
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Fixes #21313
Document new features in 5.0 for System.Text.Json.
There are other outstanding issues for the System.Text.Json docs, this one addresses only the new features for 5.0.
Internal review URL - how-to doc
Internal review URL - migration doc
Internal review URL - custom converters doc