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

Roslyn Source Code Generators