XPRBvarMultiply(XPRBexpr, XPRBvar) Operator

public static XPRBexpr operator *(
	XPRBexpr l,
	XPRBvar v
)

Public Shared Operator * ( 
	l As XPRBexpr,
	v As XPRBvar
) As XPRBexpr

XPRBvar var = new XPRBvar("Variable1");
XPRBvar var2 = new XPRBvar("Variable2");
XPRBexpr lexp = new XPRBexpr(2.3*var + 3.4);
XPRBexpr exp;
...
exp = lexp*var2;