U+2909 "⤉" Upwards Arrow with Horizontal Stroke Unicode Character

U+2909 "⤉" Upwards Arrow with Horizontal Stroke is a typographic symbol classified under the Supplemental Arrows-B block, designed to represent a directional or relational concept that combines an upward pointing arrow with a horizontal line crossing or attached to its shaft. This glyph is commonly used in technical and mathematical contexts, such as in formal logic or set theory, where it may denote a specific function, mapping, or a unique operation like "maps to" or "is transformed into," distinguishing itself from simpler arrow symbols by the added horizontal stroke that modifies its meaning. Its appearance ensures clarity in diagrams or notation systems that require precise visual distinctions between similar directional indicators.