Drag Manager Result Codes

The most common result codes returned by Drag Manager are listed below.

`noErr`	0	No error
`paramErr`	-50	Invalid value passed in a parameter. Your application passed an invalid parameter for dialog options.
`memFullErr`	-108	Not enough memory Not enough room in heap zone. Not enough memory to speak
`procNotFound`	-600	Unknown drag reference
`badDragItemErr`	-1851	Unknown drag item reference
`badDragFlavorErr`	-1852	Unknown flavor type
`duplicateFlavorErr`	-1853	Flavor type already exists
`cantGetFlavorErr`	-1854	Error while trying to get flavor data
`duplicateHandlerErr`	-1855	Handler already exists
`handlerNotFoundErr`	-1856	Handler not found
`dragNotAcceptedErr`	-1857	Drag was not accepted by receiver