Observables.Postgres.R3 0.2.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package Observables.Postgres.R3 --version 0.2.0
                    
NuGet\Install-Package Observables.Postgres.R3 -Version 0.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Observables.Postgres.R3" Version="0.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Observables.Postgres.R3" Version="0.2.0" />
                    
Directory.Packages.props
<PackageReference Include="Observables.Postgres.R3" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Observables.Postgres.R3 --version 0.2.0
                    
#r "nuget: Observables.Postgres.R3, 0.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Observables.Postgres.R3@0.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Observables.Postgres.R3&version=0.2.0
                    
Install as a Cake Addin
#tool nuget:?package=Observables.Postgres.R3&version=0.2.0
                    
Install as a Cake Tool

Observables.Postgres.R3

Declarative PostgreSQL LISTEN/NOTIFY proxies with Roslyn source generators — annotate interfaces with [Listen]/[Notify] to generate R3 Observable<T> proxies for Postgres notification channels.

Install

<PackageReference Include="Observables.Postgres.R3" Version="0.1.7" />
<PackageReference Include="Npgsql" Version="10.0.3" />
<PackageReference Include="R3" Version="1.3.0" />

Usage

using Npgsql;
using Observables.Postgres;
using R3;

[Postgres]
public interface IOrderHub
{
    [Listen("orders")]
    Observable<string> Orders { get; }

    [Notify("orders")]
    Observable<Unit> PublishOrder(string payload);
}

await using var connection = new NpgsqlConnection(connectionString);
await connection.OpenAsync();
var hub = PostgresService.For<IOrderHub>(connection);

Diagnostics

OBS10001OBS10007 — see Observables.

License

MIT

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

  • net8.0

  • net9.0

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.2.2 72 9/13/2026
0.2.1 106 8/30/2026
0.2.0 103 8/7/2026
0.1.9 95 8/5/2026
0.1.7 114 8/3/2026