TRichView Reference | TRVStyle | TRVListInfos

TRVListInfos.Items

Provides indexed access to items in the collection of paragraph list styles (bullets and numbering)

property Items[Index:Integer] : TRVListInfo;

This is default property of TRVListInfos, so you can write

MyRVStyle.ListStyles[i]

instead of

MyRVStyle.ListStyles.Items[i]