VExpr

In Webel SysML4Mathematica (v1) , the ValueType variant representation of a Wolfram Language expression. Visit also Expr (Block variant).

Webel: SysML4Mathematica: An '@~' prefix in a @pseudo function (OpaqueBehavior or Activity) represents a cast from any expression to a Type. Example: '@~OpenerView' casts from any expression to an OpenerView. '@Type~' casts from a specific Type.