IntelliJ IDEA quick documentation don't show javadoc with custom tag - intellij-idea

I add custom tag #mbggenerated, but the quick documentation shows nothing.
How to do?

It's not supported at the moment.

Related

What do plugin icons mean?

What do the following icons mean?
I saw symbol reference but I didn't find what I want.
This information can be found in IntelliJ IDEA documentation.
You can distinguish above two icons now.

Suppress "Inferred annotations available" in quick documentation in IDEA

The Quick Documentation popup for methods sometimes shows "Inferred annotations available" or "External annotations available", mostly regarding whether a parameter or a return value can be null.
I would rather not see these and only see the actual documentation for the method. Can that be done?
It can't be done right now, but a fix for this issue is scheduled for later this month in release 2017.3.3. (The current release is 2017.3.2.)
See IDEA-179266 Option to hide inferred annotations in Quick Documentation popup
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Update:
I just noticed that the bugfix arose from another SO post on this issue. See Hide JetBrains annotation on popup JavaDoc in IntelliJ

Quick Helper Annotaion in Java Editor

I'm trying to develop a eclipse plugin, which displays a Quick help annotation in the Java Editor.
The Quick Help icon should appear at every place, a type statement is missing in the Java-Code.
I'm a total noob in Eclipse plugin development. I read a few things about it and understand the idea with Extension points but I don't get how to add a annotation in the Eclipse Java editor.
Are there any examples or tutorials available for this problem/topic?
I don't know how to start and appreciate any help or hints.
I finally made it by placing a Marker and specifying a markerResolution for him.
Resources:
Howto add a Marker
,
Marker Customization ,
Adding a Quick Fix to a marker type

Intellij idea deprecated no strikeout/strikethrough

I'm using IntelliJ IDEA v12. When I import a project, there’s a strikeout/strikethrough line on the method which has the annotation #Deprecated, but I used alt+enter to disable it. So, how can I reactivate this feature? I want to display that strikethrough, thanks!
Open Settings -> Type Inspections to go to inspection settings -> Type Deprecated to find out all deprecated related inspection settings -> Check Deprecated API usage.
IntelliJ had a bug in 2018.3, 2018.2.2 (182.4129.33). It was fixed in builds 191.65, 183.3691.
Setting -Dide.text.effect.new.metrics=false in the .vmoptions fixes the problem.
In addition to Ionghua's answer .....
If you find that IntelliJ is still not striking out deprecated methods, even though you have enabled the inspection as above, check to make sure that your code is not ignoring deprecation warnings with #SuppressWarnings("deprecation").
In addition to longhua's answer... and vegemite4me...
Another possible source for this problem might be custom color themes.
If you are using a custom theme, make sure that it contains strikethrough. I was using monokai-sublime and there is no strikethrough for #Deprecated annotations. When I changed the color theme from monokai to darcula strikethrough worked as expected.
I found that the only thing that worked for me with version 2019.2 192.5728.98, runtime 11.0.3+12-b304.10 was to use Help | Edit VM Options and add -Dide.text.effect.new.metrics=false

Quick Help for user defined function in ios

How to show Quick Help for the methods which we wrote ...?
Like for inbuilt function when we right click on it & Click Quick Help then we get all info about that method like that I want to do for user defined methods so that any one come to know that method takes which parameter and each parameter for which purpose?
For more explanation, see these two images:
Here is a solution for that. Also check apple documentation. You might have to create document set and install it in Xcode.
Edit: Here is another similar post, How do you populate the Xcode 4 "Option+Click" popover?
There is an open source tool called appledoc which helps with this. You can provide your own documentation in the header files and then run the appledoc script which will (depending on your settings) generate the docsets, install them into Xcode, create a HTML for the documentation as well as rss feeds so that changes to the documentation can be published.