U+23D0 "⏐" Vertical Line Extension Unicode Character

U+23D0 "⏐" Vertical Line Extension is a graphic symbol designed for use in technical notation, particularly within the context of electrical schematics and process flow diagrams, where it represents a continuous vertical connecting line. It belongs to the Miscellaneous Technical block and is often employed to extend the height of other symbols or to create consistent vertical spacing in diagrams containing elements like resistors or switches. As a spacing character, it aligns with the surrounding text or symbols to form unbroken lines, distinguishing it from typical punctuation marks or alphanumeric characters.