SETARRAY
THE BOX'S MAIN HELP:
Sets the value of one component of an array.
ARR (input):
The array which one component will be set.
IDX (input):
The index of the component to be set. The index starts at zero.
VAL (input):
The value of the component to be set.
fixedvalue=${STREE_BoxTitleWid}_OUT (output):
The array with the value of the component.