Unigraphics. Справочник по интерфейсу пользователя
Expression-Related Functions
Expression-related functions return information about Unigraphics expressions. The left-hand side (LHS) of the equation is the parameter name of the expression. The right-hand side (RHS) of the equation is the expression string.
NOTE: Parameter names, such as parameter_name, are string arguments and may be specified by the string in double quotes, such as "Height", or by a cell reference to that string.
UGEXPR( "parameter_name")
EXPRVAL( "parameter_name" )
