public static TryCatch <T> Deserialize <T>(ReadOnlyMemory <byte> buffer)
{
TryCatch <CosmosElement> tryCreateFromBuffer = CosmosElement.Monadic.CreateFromBuffer(buffer);
if (tryCreateFromBuffer.Failed)
{
return(TryCatch <T> .FromException(tryCreateFromBuffer.Exception));
}
CosmosElement cosmosElement = tryCreateFromBuffer.Result;
TryCatch <object> tryAcceptVisitor = cosmosElement.Accept(Visitor.Singleton, typeof(T));
if (tryAcceptVisitor.Failed)
{
return(TryCatch <T> .FromException(tryAcceptVisitor.Exception));
}
if (!(tryAcceptVisitor.Result is T typedResult))
{
Type type = typeof(T);
if ((tryAcceptVisitor.Result is null) && (!type.IsValueType || (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))))
{
return(TryCatch <T> .FromResult(default));