Pattern Initialization
C/C++
DG_HANDLE InitPattern(char *Pattern)

C#
int InitPattern(string Pattern)

'Pattern' is definition of the Pattern that will be used to generate value.

Generate value
C/C++
char* PatternValue(DG_HANDLE handle)

C#
string PatternValue(int handle)

End of row mark
C/C++
void PatternEndOfRow(DG_HANDLE handle)

C#
void PatternEndOfRow(int handle)

Please refer to pattern engine manual for details.