/// <summary>
/// Writes a value without including type information.
/// </summary>
/// <param name="value">The value to write.</param>
/// <param name="stream">The stream to write to.</param>
/// <param name="nullable">Whether or not the value can be null.</param>
/// <returns>A task that represents the asynchronous write operation.</returns>
public async Task WriteValueAsync(object value, Stream stream, bool nullable)
{
if (value == null)
{
if (!nullable)
{
throw new IOException("Unexpected null value when nullable is false");
}
await WriteValueFlagNullAsync(stream).ConfigureAwait(false);
return;
}
var valueType = value.GetType();
var serializer = _registry.GetSerializerFor(valueType);
await serializer.WriteValueAsync(value, stream, this, nullable).ConfigureAwait(false);
}
/// <summary>
/// Reads only the value for a specific type <typeparamref name="T"/>.
/// </summary>
/// <param name="stream">The GraphBinary data to parse.</param>
/// <param name="nullable">Whether or not the value can be null.</param>
/// <typeparam name="T">The type of the object to read.</typeparam>
/// <returns>The read value.</returns>
public async Task <object> ReadValueAsync <T>(Stream stream, bool nullable)
{
var typedSerializer = _registry.GetSerializerFor(typeof(T));
return(await typedSerializer.ReadValueAsync(stream, this, nullable).ConfigureAwait(false));
}
