All Questions
Tagged with inheritance .net
939
questions
0
votes
1
answer
31
views
Best way to call handlers with almost same signature
public class Config {
static Dictionary<int, IHandler handler> dictionary = new Dictionary<int, IHandler>() {
{ 0, new Handler() },
{ 1, new Handler() },
{ 2, ...
0
votes
0
answers
42
views
Entity Framework - Explicit column ordering with object inheritance
I have a BaseEntity class which includes common fields for all entities where I have specified the column order:
public class BaseEntity
{
[Column(Order = 0)]
public Guid Id { get; set; }
...
- 59
1
vote
1
answer
119
views
Choosing Between Dependency Injection and Inheritance for Accessing Constants
I have multiple classes that need access to the same set of constants. Currently, I have defined these constants in a separate class like so:
public class ConfigurationConstants
{
public const ...
- 35
0
votes
1
answer
49
views
Dependency Injection with Generic Interface and Inheritance
I recently thought about a case where i can build the abstractions of news importer into the .NET DI Contianer.
This is my example Case.
This class represents a news source.
public abstract class ...
- 31
0
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0
answers
32
views
Generic "Create" method in .NET Core that creates two entities
I have two .NET Core entities; UserAccount and Customer that has UserAccountId as foreign key. I want to have a one generic method that first creates UserAccount. Then I take UserAccountId from it and ...
- 59
-1
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1
answer
59
views
Dotnet class method with generic return type and one generic argument [duplicate]
I try to make a class method when return type is generic and also one of the arguments is generic.
The Return type should be generic class Result, which looks like this:
public class Result<T>
{
...
1
vote
1
answer
90
views
Using dependency injection in .NET 7.0 API controller project with inheritance and explicit call to base class
This is for a learning project. How can I inject an IHttpContextAccessor or any class into the base service class without injecting it into the derived classes when the derived classes make a call to ...
1
vote
0
answers
378
views
.NET MAUI Binding not working with control (ContentView) inheritance
I am trying to write a simple ContentView XAML control in .NET MAUI using inheritance and Binding. The control simply displays a name/value pair on a HorizontalStack - the base control displays the ...
- 13
2
votes
2
answers
82
views
.NET documentation confusion around inheritance
I am reading the .NET documentation, and encountered the IdentityReference class, which states:
Represents an identity and is the base class for the NTAccount and SecurityIdentifier classes. This ...
- 41
1
vote
1
answer
362
views
Unexplainable error: Record member must be a readable instance property or field of type 'T[]' to match positional parameter
I'm trying to wrap several arrays of Dto's in a wrapper, like this:
public sealed record SomeWrapper<T>(T[]? L1, T[]? L2, T[]? L3)
: SomeWrapper(L1, L2, L3) where T : Dto;
public record ...
- 177
1
vote
1
answer
57
views
Problem with generic base class and not-generic child class in an interface
I'm having some trouble with implementing an interface on a "non-generic" child class, that derives from a generic base class:
public class Parent<T> where T : struct, Enum
{
...
- 21
0
votes
1
answer
45
views
Enforce return type of function to be the inherited generic class and not the base non-generic one
I have a base class Outcome which is inherited by a generic class Outcome(Of T). Both classes here have their own use cases, so sometimes you would want to use a non-generic Outcome and other times ...
- 790
0
votes
1
answer
52
views
Set a generic class reference to a base class, where the generic class's generic parameter extends that base class
I have a class AIBrain, and two other classes "StaffBrain" and "ClientBrain". The "StaffBrain" and "ClientBrain" classes both extend the "AIBrain" ...
- 606
0
votes
0
answers
41
views
Additional column TempId3 is cretated on migration in Entity Framework 6
I have
public abstract class DocumentBaseModel
{
public int Id { get; set; }
}
public class SaleCompileDocument : DocumentBaseModel
{
public ICollection<EmailNotification> ...
- 131
0
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0
answers
39
views
How to call the constructor of a derived class without calling the constructor of the base class [duplicate]
I was refreshing my limited knowledge of inheritance in c# 11 because I need it for a project. However I got unexpected results when calling the constructor of an inherited class. Any call to the ...
- 11