The following functions perform various operations on MAPI properties:
CreateIProp
FEqualNames
FPropCompareProp
FPropContainsProp
FPropExists
GetInstance
HrGetOneProp
HrSetOneProp
LPropCompareProp
PpropFindProp
PropCopyMore
ScCopyProps
ScCountProps
ScDupPropset
ScRelocProps
UlPropSize
Note Except for CreateIProp and ScDupPropset, these functions may not be supported in future versions of MAPI.