Clear

Declaration: TSpCollItem.Clear;
The method Clear resets the properties of a spectral collection item to their default values:

ItemId 0
PosX 0
PosY 0
PosT 0
RadMeanSize 0
CItemType ciPixel
length of Boundary 0
ClassNr 0
Caption ''
Categs ''
length of Spectrum 0
length of StdDev 0
StatFlg 0
TimeStamp 0