This function returns the value of a region field.
F_getRegionFieldValue(field_name, field_type)
The name of the field.
The function generates a runtime exception if the region field does not exist.
F_getRegionFieldValue(myfield, string [])
This example returns a string array. All workflow field arrays are one-based.
The function generates a runtime exception if the declared type is not the same as the discovered type of the region field.