Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

C#: Func<> instead of methods? [duplicate]

This is a curiosity questions for you all in the know:

Is there any harm/downside to using a Func instead of a method? Simple example:

private static Func<int, int, DBContext, List<T>> Foo =
    (i1, i2, dbc) =>
        (i1 != 0) ? dbc.Bar(i2) : new List<T> { /*some default values ...*/ };

Vs

private static List<T> Foo(int i1, int i2, DBContext dbc)
{
    return i1 != 0 ? dbc.Bar(i2) : new List<T> { /*some default values ...*/ };
}
like image 412
mnsr Avatar asked Aug 24 '11 07:08

mnsr


People also ask

What C is used for?

C programming language is a machine-independent programming language that is mainly used to create many types of applications and operating systems such as Windows, and other complicated programs such as the Oracle database, Git, Python interpreter, and games and is considered a programming foundation in the process of ...

What is the full name of C?

In the real sense it has no meaning or full form. It was developed by Dennis Ritchie and Ken Thompson at AT&T bell Lab. First, they used to call it as B language then later they made some improvement into it and renamed it as C and its superscript as C++ which was invented by Dr.

What is C in C language?

What is C? C is a general-purpose programming language created by Dennis Ritchie at the Bell Laboratories in 1972. It is a very popular language, despite being old. C is strongly associated with UNIX, as it was developed to write the UNIX operating system.

Is C language easy?

C is a general-purpose language that most programmers learn before moving on to more complex languages. From Unix and Windows to Tic Tac Toe and Photoshop, several of the most commonly used applications today have been built on C. It is easy to learn because: A simple syntax with only 32 keywords.


1 Answers

I see severale downsides:

  • performance impact (delegate vs method) - small but it's there
  • no parameternames (hurts readability on calls)
  • the definition itself is less readable
  • no overload possible (thanks to xanatos)

as you gain nothing I would only to so in a local and small context and prefer the static method

like image 107
Random Dev Avatar answered Sep 29 '22 23:09

Random Dev