However , many modern character sets deviate from ISO 646 , and as a result a graphic character might occupy the position originally reserved for the delete character .
This is true not only in ISO 646 , but also in all related standards including Unicode .
Many modern character sets deviate from ISO 646 , and as a result a graphic character might occupy the position originally reserved for the delete character .
This is true not only in ISO 646 , but also in all related standards including Unicode .