U+1F859 "🡙" Up down Sans-Serif Arrow Unicode Character

U+1F859 "🡙" Up down Sans-Serif Arrow is a typographic symbol belonging to the Supplemental Arrows C block, assigned to denote bidirectional or vertical movement in a clean, minimal sans-serif style. This glyph represents a vertical line with arrowheads on both ends, one pointing upward and one pointing downward, making it useful for interface design, diagrams, or text where a simple two-way directional indicator is needed without decorative serifs. Its standardized encoding ensures consistent display across platforms for applications such as user interface elements, signage, or mathematical notation involving bidirectional elevation or position adjustments.