SetItemProperty changes selected property of the specified item
C/C++
int SetItemProperty(ITEM_HANDLE handle, int PropertyID, char *value)

C#
int SetItemProperty(int handle, int PropertyID, string value)
returns
0 for success
-1 for invalid rule handle
-2 for unknown or unsupported property ID.

GetItemProperty retrieves property of the specified rule's item.
C/C++
char* GetItemProperty(ITEM_HANDLE handle, int PropertyID)

C#
string GetItemProperty(int handle, int PropertyID)
PropertyID is property code from DG_ITEM_PROPS list (see table below or DGSKD.H).

COM object offers "ItemProperty" string property for described functions. You should not use "SetItemProperty" and "GetItemProperty" functions directly in this case.

Property definitions

Name	Property ID	Description
IP_Name	1	Column (field) name
IP_Start	2	Start value for incremental fill method
IP_Step	3	Step value for incremental fill method
IP_Times	4	Use each value for incremental fill method
IP_Cycle	5	Cycle length for incremental fill method
IP_AfterLast	6	Insert value after last existing value for incremental fill method
IP_isUnique	8	The library should generate unique values fir this item in case this value is non-zero
IP_isSeqent	9	The library should use values from the list sequentially in case this value is non-zero
IP_method	10	Fill method: 0 to 10
IP_UseNulls	11	% of NULL values
IP_SequenceLen	12	Sequence length. How many times the program should use one generated value
IP_MinLength	13	Minimum value or length
IP_MaxLength	14	Maximum value or length
IP_RndSeparators	16	% separators for random strings
IP_Formula	18	Formula for corresponded fill method
IP_table	19	Linked table for "From Table" fill method
IP_column	20	Linked column for "From Table" fill method
IP_LibName	21	Library item for "From Library" fill method
IP_mask	22	Mask for "By Table" fill method
IP_sFormat	23	Output format string (%d, %5.2f, etc)
IP_Where	24	Where clause for "From Table" fill method
IP_Order	25	"Order by" clause for "From Table" fill method
IP_SQL	26	SQL statement for "By SQL" fill method
IP_incTimeMode	27	Time Mode for incremental method: 0 for second, 1 for minute, 2 for hour, 3 for day, 4 for month or 5 for year