RSGC-Constructor – Deconstructor – part 5

 

 

name CopyConstructor + Deconstructor
nuget

https://www.nuget.org/packages/AOPMethodsCommon/
https://www.nuget.org/packages/AOPMethodsGenerator/

link http://msprogrammer.serviciipeweb.ro/category/roslyn/
author Andrei Ignat

This will generate code for a POCO to generate copy constructor and deconstructor
 

The code that you start with is

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[AutoMethods(template = TemplateMethod.CustomTemplateFile, CustomTemplateFileName = "CopyConstructorDestructor.txt")]
 
partial class Person
 
{
 
   public string FirstName { get; set; }
 
   public string LastName { get; set; }
 
}

The code that you will use is

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var pOldPerson = new Person();
 
pOldPerson.FirstName = "Andrei";
 
pOldPerson.LastName = "Ignat";
 
var newPerson = new Person(pOldPerson);
 
Console.WriteLine(newPerson.FirstName);
 
var (_, last) = newPerson;
 
Console.WriteLine(last);

 

The code that is generated is

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public Person (){                                                         
 
   OnConstructor();
 
}
 
public Person(IPerson other):base(){
 
     BeforeCopyConstructor(other);
 
     CopyPropertiesFrom(other);
 
     AfterCopyConstructor(other);
 
           
 
}
 
public void CopyPropertiesFrom(IPerson other){
 
 
 
     this.FirstName = other.FirstName;           
 
     this.LastName = other.LastName;           
 
}   
 
 
 
 
 
 
 
 public void Deconstruct( out string FirstName, out string LastName)
 
 {
 
     FirstName = this.FirstName;           
 
     LastName = this.LastName;           
 
 }

Example Code: https://github.com/ignatandrei/RSCG_Examples/tree/main/CopyConstructor

All RSCG

NrBlog Post
1RSCG–part 1
2RSCG- AppVersion–part 2
3http://msprogrammer.serviciipeweb.ro/2021/02/17/rsgc-enum-part-3/
4RSGC-JSON to Class- part 4
5RSGC-Constructor – Deconstructor – part 5
6RSGC – DTO Mapper – part 6
7RSGC – Skinny Controllers- part 7
8RSGC-Builder Design Pattern – part 8
9RSGC- MetadataFromObject – part 9
10RSGC- Dynamic Mock – part 10
11RSCG- Method Decorator – part 11
12RSCG – Curry – Partial function – part 12
13RSCG- part 13 – IFormattable
14RSCG- part 14 – DP_Decorator
15RSCG- part 15 – Expression Generator
16RSCG- part 16 – Many Others
17RSCG- the book
18RSCG–Template Rendering- part 17
19CI Version
20HttpClientGenerator
21Query from database
22AutoRegister
23TinyTypes
24Static2Interface
25AppSettings
26Properties
27
Roslyn Source Code Generators