DataType enumeration
DataType is the return type from the getDataType method which identifies the type of data stored in the PropertyMap.
The DataType enumeration has the following constants of type unsigned short.
TYPE_UNKNOWN = 0
No data associated with the key.
TYPE_NUMBER = 1
The data value is a number.
TYPE_STRINGLIST = 2
The data value is a StringList object.
TYPE_STRING = 3
The data value is a DOMString.