定てい義ぎ済ずみ変へん数すう

noun

built-in variable; predefined variable

Computing term for a variable that is already defined by the system or environment, as opposed to one defined by the user.

• このプログラミング言げん語ごでは、定てい義ぎ済ずみ変へん数すうを使つかってシステム情じょう報ほうを取しゅ得とくできます。

  In this programming language, you can get system information using built-in variables.