Possible null reference argument for parameter 'value' in 'void Check(object origin, string key, dynamic value)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Non-nullable property 'P' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'P' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Dereference of a possibly null reference.

Possible null reference assignment.

Dereference of a possibly null reference.

Possible null reference assignment.

Possible null reference argument for parameter 'value' in 'void Check(object origin, string key, dynamic value)'.

Dereference of a possibly null reference.

Non-nullable property 'P' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Dereference of a possibly null reference.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'P' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.