At Property
At determines the point on an imaginary line at which the gradient color will be shown as the color specified in the Color property.
At is a percentage.
Define_Com Class(#Prim_Vs.BrushColors) Name(#Colors)
Define_Com Class(#Prim_Vs.BrushColor) Name(#Color1) Color(Silver) Parent(#Colors)
Define_Com Class(#Prim_Vs.BrushColor) Name(#Color2) At(100) Color(White) Parent(#Colors)