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.
This function may return an empty string.
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.