{"id":21477584,"url":"https://github.com/adamfoneil/copyobject","last_synced_at":"2025-06-29T14:32:42.636Z","repository":{"id":115833169,"uuid":"343509891","full_name":"adamfoneil/CopyObject","owner":"adamfoneil","description":"A small library for copying plain objects with identically-named properties","archived":false,"fork":false,"pushed_at":"2021-03-01T19:10:29.000Z","size":16,"stargazers_count":0,"open_issues_count":2,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-25T00:07:37.008Z","etag":null,"topics":["object-mapping"],"latest_commit_sha":null,"homepage":"","language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/adamfoneil.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-03-01T18:02:10.000Z","updated_at":"2021-03-01T19:10:31.000Z","dependencies_parsed_at":null,"dependency_job_id":"f6b2a55e-1ac2-42de-b898-eeab9eaf4d91","html_url":"https://github.com/adamfoneil/CopyObject","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/adamfoneil/CopyObject","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adamfoneil%2FCopyObject","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adamfoneil%2FCopyObject/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adamfoneil%2FCopyObject/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adamfoneil%2FCopyObject/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/adamfoneil","download_url":"https://codeload.github.com/adamfoneil/CopyObject/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adamfoneil%2FCopyObject/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":262609134,"owners_count":23336632,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["object-mapping"],"created_at":"2024-11-23T11:14:23.219Z","updated_at":"2025-06-29T14:32:42.618Z","avatar_url":"https://github.com/adamfoneil.png","language":"C#","readme":"[![Build status](https://ci.appveyor.com/api/projects/status/43ykvn36cq4u67mu?svg=true)](https://ci.appveyor.com/project/adamosoftware/copyobject)\n[![Nuget](https://img.shields.io/nuget/v/AO.CopyObject)](https://www.nuget.org/packages/AO.CopyObject/)\n\nThe idea here is to copy one object to another or to a new instance, typically from some kind of DTO to a database model class or vice versa via extension method. For example\n\n```csharp\nusing CopyObjectLibrary;\n\n...\n\nvar dest = source.CopyAs\u003cSomeType\u003e();\n```\nThis would copy matching properties of `source` to a new instance of type `SomeType dest`.\n\nThis mapper requires properties to be identically-named and a type that's [close enough](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/TypeExtensions.cs#L12). \"Close enough\" means `T` == `T` but also `T` == `Nullable\u003cT\u003e` or `Nullable\u003cT\u003e` == `T`.\n\nSee examples in [tests](https://github.com/adamfoneil/CopyObject/blob/master/Testing/CopyTests.cs).\n\n# Reference\n## CopyObjectLibrary.ObjectExtensions [ObjectExtensions.cs](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L7)\n### Methods\n- [T](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L14) [CopyAs](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L14)\n (this object object)\n- [T](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L20) [CopyAs](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L20)\u003cT\u003e\n (this object object, T instance)\n- void [CopyTo](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L39)\u003cT\u003e\n (this object object, T instance)\n- bool [Equals](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L43)\n (PropertyInfo x, PropertyInfo y)\n- int [GetHashCode](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/ObjectExtensions.cs#L46)\n (PropertyInfo obj)\n\n## CopyObjectLibrary.TypeExtensions [TypeExtensions.cs](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/TypeExtensions.cs#L6)\n### Methods\n- bool [IsSimpleType](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/TypeExtensions.cs#L8)\n (this Type type)\n- bool [IsNullableGeneric](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/TypeExtensions.cs#L10)\n (this Type type)\n- bool [IsTypeCloseEnough](https://github.com/adamfoneil/CopyObject/blob/master/CopyObject/TypeExtensions.cs#L12)\n (this Type type, Type compareWith)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadamfoneil%2Fcopyobject","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fadamfoneil%2Fcopyobject","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadamfoneil%2Fcopyobject/lists"}