JsonException
Defines a custom exception object that is thrown when invalid JSON text is encountered, the defined maximum depth is passed, or the JSON text is not compatible with the type of a property on an object.
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
namespace System.Text.Json
{
[Serializable]
[NullableContext(2)]
[Nullable(0)]
public class JsonException : Exception
{
internal string _message;
internal bool AppendPathInformation { get; set; }
public long? LineNumber { get; set; }
public long? BytePositionInLine { get; set; }
public string Path { get; set; }
[Nullable(1)]
public override string Message {
[NullableContext(1)]
get {
return _message ?? base.Message;
}
}
public JsonException(string message, string path, long? lineNumber, long? bytePositionInLine, Exception innerException)
: base(message, innerException)
{
_message = message;
LineNumber = lineNumber;
BytePositionInLine = bytePositionInLine;
Path = path;
}
public JsonException(string message, string path, long? lineNumber, long? bytePositionInLine)
: base(message)
{
_message = message;
LineNumber = lineNumber;
BytePositionInLine = bytePositionInLine;
Path = path;
}
public JsonException(string message, Exception innerException)
: base(message, innerException)
{
_message = message;
}
public JsonException(string message)
: base(message)
{
_message = message;
}
public JsonException()
{
}
[NullableContext(1)]
[Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId = "SYSLIB0051", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
[EditorBrowsable(EditorBrowsableState.Never)]
protected JsonException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
LineNumber = (long?)info.GetValue("LineNumber", typeof(long?));
BytePositionInLine = (long?)info.GetValue("BytePositionInLine", typeof(long?));
Path = info.GetString("Path");
SetMessage(info.GetString("ActualMessage"));
}
[NullableContext(1)]
[Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId = "SYSLIB0051", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
[EditorBrowsable(EditorBrowsableState.Never)]
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("LineNumber", LineNumber, typeof(long?));
info.AddValue("BytePositionInLine", BytePositionInLine, typeof(long?));
info.AddValue("Path", Path, typeof(string));
info.AddValue("ActualMessage", Message, typeof(string));
}
internal void SetMessage(string message)
{
_message = message;
}
}
}