Arguments

layer  specifies one or more layer(s) to apply the viewport-specific truecolor
can be :
1. name  (string)  the name of 1 layer
2. ename  (ename)  the entity name of the layer
3. enameList  (list of name | ename)  list of 1 or more layer entity string names and/or enames

viewport  specifies one or more viewport
can be
1. ename  (ename) the viewport's entity name
2. cvport  (integer)  the viewport's CVPORT viewport number
3. (list ename cvport ...)  list ename(s) and/or cvport(s)

rgbColor  (integer)  the truecolor value to be assigned; if NIL, any truecolor override is removed

Return

T if the truecolor value is successfully applied resp. removed, NIL otherwise

Example

Remarks