DM_getItemFormat

This method returns the item format for a single mining field. The item format is returned in the form of the following integer constants:

• 0: Format 'item field name = item value', ignoring NULL, '-' and empty strings.
• 1: Format 'item value', ignoring NULL, '-' and empty strings.
• 2: Format 'item field name'.
• 10: Format 'item field name = item value', not ignoring NULL, '-' and empty strings.
• 101: Multi-value format. Expects an XML input string of the form <item>X1</item><item>X2</item>...<item>Xn</item>, where X1, X2, ... , Xn are arbitrary different item values