Nullable型

Quality:

Nullable type - a data type that can have the special value NULL. Article "Nullable型" in Japanese Wikipedia has 22.1 points for quality (as of August 1, 2024). The article contains 18 references and 8 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article "Nullable型", its content was written by 4 registered users of Japanese Wikipedia and edited by 80 registered Wikipedia users in all languages.

The article is cited 18 times in Japanese Wikipedia and cited 70 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #38810 in June 2020
  • Global: #221747 in October 2013

The highest popularity rank from 2008:

  • Local (Japanese): #448613 in June 2022
  • Global: #74497 in June 2012

There are 4 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from August 1, 2024 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
可空类型
29.8529
2English (en)
Nullable type
27.6651
3Japanese (ja)
Nullable型
22.0905
4Korean (ko)
널러블 타입
1.1897
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Nullable型" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Nullable type
298 828
2Japanese (ja)
Nullable型
6 305
3Chinese (zh)
可空类型
518
4Korean (ko)
널러블 타입
22
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in July 2024

The most popular language versions of the article "Nullable型" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Nullable type
745
2Japanese (ja)
Nullable型
106
3Chinese (zh)
可空类型
19
4Korean (ko)
널러블 타입
9
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Nullable型" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Nullable type
75
2Japanese (ja)
Nullable型
4
3Chinese (zh)
可空类型
1
4Korean (ko)
널러블 타입
0
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in July 2024

Language versions of the article "Nullable型" with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
Nullable type
1
2Japanese (ja)
Nullable型
0
3Korean (ko)
널러블 타입
0
4Chinese (zh)
可空类型
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Nullable型" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Nullable type
43
2Japanese (ja)
Nullable型
18
3Chinese (zh)
可空类型
5
4Korean (ko)
널러블 타입
4
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in July 2024:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in July 2024:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Nullable type
jaJapanese
Nullable型
koKorean
널러블 타입
zhChinese
可空类型

Popularity rank trends

Best Rank Japanese:
#448613
06.2022
Global:
#74497
06.2012

AI rank trends

Best Rank Japanese:
#38810
06.2020
Global:
#221747
10.2013

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Nullable type from Wikipedia articles about Null pointer, Option type, Null object pattern, JSON and Void safety. Whereas reading the article about Nullable type people most often go to Wikipedia articles on Option type, Null object pattern, Null coalescing operator, Empty string and Semipredicate problem.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 1 February 2025

On 1 February 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Donald Trump, Marianne Faithfull, O. J. Simpson, Neymar, Israel Adesanya, Nassourdine Imavov, Royal Rumble (2025): The Death of Professional Wrestling, Elon Musk, Karla Sofía Gascón, Emilia Pérez.

In Japanese Wikipedia the most popular articles on that day were: 青木歌音, The pillows, 織田梨沙, 節分, 桜庭ななみ, 中嶋優一, 蓮佛美沙子, 德勝龍誠, 長谷川豊, 萬田久子.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information