also: からもじれつ
empty string; null string
Computing term for a string of zero length, often used in programming and data contexts.
この関数は空文字列を返すことがあります。
This function may return an empty string.
入力が空文字列かどうかチェックしてください。
Please check whether the input is an empty string.
ヌル文字 is a null character (\0), while 空文字列 is a string with no characters.
Standard kanji spelling; the reading くうもじれつ is the most common.
Alternate reading using から for 空; less common in computing contexts.
Compound of 空 (empty) + 文字列 (character string). A straightforward technical term.