OGToolz.Atlas.Projections 1.1.1

dotnet add package OGToolz.Atlas.Projections --version 1.1.1
                    
NuGet\Install-Package OGToolz.Atlas.Projections -Version 1.1.1
                    
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="OGToolz.Atlas.Projections" Version="1.1.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="OGToolz.Atlas.Projections" Version="1.1.1" />
                    
Directory.Packages.props
<PackageReference Include="OGToolz.Atlas.Projections" />
                    
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 OGToolz.Atlas.Projections --version 1.1.1
                    
#r "nuget: OGToolz.Atlas.Projections, 1.1.1"
                    
#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 OGToolz.Atlas.Projections@1.1.1
                    
#: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=OGToolz.Atlas.Projections&version=1.1.1
                    
Install as a Cake Addin
#tool nuget:?package=OGToolz.Atlas.Projections&version=1.1.1
                    
Install as a Cake Tool

OGToolz.Atlas.Projections

LINQ-translatable projection (ProjectTo) for the Atlas object-to-object mapper. Designed for EF Core and other IQueryable providers — the configured map is translated to a Select expression once and reused.

Install

dotnet add package OGToolz.Atlas
dotnet add package OGToolz.Atlas.Projections

Quick start

using Atlas;
using Atlas.Projections;

var dtos = db.Blogs
    .Where(b => b.Year >= 2025)
    .ProjectTo<BlogDto>(configuration)
    .ToList();

The configuration is validated eagerly at the call site; non-projectable constructs (delegate-form ConvertUsing, missing maps, unmapped destination members) throw AtlasProjectionException listing every problem. Default recursion depth is 3 (per-call override available).

Expression translation (UseAsDataSource)

The same package ships the inverse direction — write predicates and ordering in destination-DTO terms, and have them translated back to source-typed expressions before they hit the provider:

var orders = db.Orders
    .UseAsDataSource(configuration)
    .For<OrderDto>()
    .Where(d => d.CustomerName.StartsWith("A"))
    .OrderBy(d => d.Total)
    .Take(10)
    .ToList();

Documentation

See the main repository for the full developer guide, design documents, and the v2 feature compatibility matrix:

License

MIT

Product Compatible and additional computed target framework versions.
.NET 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.

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
1.1.1 133 7/7/2026
1.1.0 121 5/27/2026