The method
pfcDetailSymbolInstItem::Draw draws a symbol instance temporarily to be removed on the next draft regeneration.
The method
pfcDetailSymbolInstItem::Erase undraws a symbol instance temporarily from the display to be redrawn on the next draft generation.
The method
pfcDetailSymbolInstItem::Show displays a symbol instance to be repainted on the next draft regeneration.
The method
pfcDetailSymbolInstItem::Remove deletes a symbol instance permanently.
The method
pfcDetailSymbolInstItem::Modify modifies a symbol instance based on the instructions data object that contains information about the modifications to be made to the symbol instance.