Last Updated :2025/12/01

undef

Adjective
abbreviation alt-of not-comparable
Japanese Meaning
未定義(プログラミング用語として、『undefined』の略で、定義されていない状態を指す)
What is this buttons?

初期化に失敗したため、その変数は未定義のままで、関数は例外を発生させました。

Quizzes for review

(programming) Abbreviation of undefined.

音声機能が動作しない場合はこちらをご確認ください
See correct answer

undef

The variable remained undef after the failed initialization, causing the function to throw an exception.

See correct answer

The variable remained undef after the failed initialization, causing the function to throw an exception.

音声機能が動作しない場合はこちらをご確認ください

English - English

Word Edit Setting
  • Users who have edit permission for words - All Users
  • Screen new word creation
  • Screen word edits
  • Screen word deletion
  • Screen the creation of new headword that may be duplicates
  • Screen changing entry name
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Sentence Edit Setting
  • Users who have edit permission for sentences - All Users
  • Screen sentence deletion
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Quiz Edit Setting
  • Users who have edit permission for quizzes - All Users
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Editing Guideline

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★