caller

発信者、電話をかけてきた人

電話をかける人。

やさしい英語で： Someone who makes a telephone call.

• The caller asked for my sister.
• Several callers complained about the noise.
• Can you hear the caller clearly?

よく使う表現： anonymous caller, first caller, caller id

訪問者

人を訪ねて来る人。通常、その人の家を訪れる。

やさしい英語で： Someone who comes to visit another person, usually at their home.

• We had a caller this afternoon.
• She offered her callers some tea.
• An unexpected caller was waiting at the door.

類義語： visitor, guest

よく使う表現： gentleman caller, unexpected caller, receive a caller

呼び出し元

プログラム内で別の部分の実行を要求する部分。

やさしい英語で： A part of a computer program that asks another part to run.

• The function returns a value to its caller.
• The caller must handle any errors.
• Each caller passes two arguments to this method.

よく使う表現： caller function, return to caller