Vector Functions
These functions are used to calculate, sort, and manipulate the contents of arrays. The individual elements of dynamic arrays (such as the dynamic variable array) are accessed using the format array[i]. The lowest index value is one.
Restriction:
You cannot set individual elements of a data point attribute of
type dynamic array using the functions dpSet() or dpSetTimed(). Similarly, you cannot
read individual elements using dpGet(), dpGetAsynch(), or dpGetPeriod(). The dpConnect
function also cannot be used on individual elements of a dynamic array. Both original
and online values are only transferred to a dynamic field as a complete value.