IsLineSpec

Declaration:	IsLineSpec (lt: TLayerType): boolean;
The function IsLineSpec returns TRUE if the spectral type specified by the parameter lt is a line spectrum. In particular, the following spectral types return a TRUE value: ctMSSim, ctMSPos, ctMSNeg, ctLibsSl, ctSIMS, ctIRDiscrete, ctSpecDesc, ctOESsl, ctEDX, ctAFM, ctColor, ctRGBcolors, ctBwImg, ctPixMask, ctPhysProp, ctClassMap, ctRGBColors