C#•9mo ago

How to interpret IDE suggestions like method signatures

Hello guys, when using Rider, sometimes, their are some suggested arguments that can be used for a particular function. For example consider the picture uploaded. I'm trying to use a LINQ expression. I want to be able to interpret the message shown so that I can quickly remember what the arguments refer to. Can someone explain how do I do that please, like I know func<> refers to a method type/delegate but for the this keyword in this context etc... I'm a bit lost

Jimmacle•4/10/25, 4:36 PM

means the method was defined as an extension method for that type

333fred•4/10/25, 4:37 PM

Sorry, it's pretty unclear to me what you're asking us to say beyond "practice"

Jimmacle•4/10/25, 4:37 PM

you don't have to remember it because it's implicitly passed to the method as part of the extension method syntax sugar

Jimmacle•4/10/25, 4:38 PM

for the other types there isn't really practice involved, you just need to know what types you're working with

Jimmacle•4/10/25, 4:38 PM

if you're unfamiliar with one check the docs for it

Mierk•4/10/25, 5:29 PM

What @Jimmacle mentioned.

You basically just have to write something like:

Which is translated to those signatures you mention.

JJimmacle you don't have to remember it because it's implicitly passed to the method as pa...

FakerOP•4/10/25, 5:46 PM

oh ok I see, just read a bit on that

JJimmacle for the other types there isn't really practice involved, you just need to know ...

FakerOP•4/10/25, 5:46 PM

noted, like we just search for "overloads of where clause", something like that ?