unsigned field_index; /* Zero-based index of the field. */
unsigned required_field_index; /* Zero-based index that counts only the required fields */
void *dest_struct; /* Pointer to the destination structure to decode to */
unsigned field_index; /* Zero-based index of the field. */
unsigned required_field_index; /* Zero-based index that counts only the required fields */
void *dest_struct; /* Pointer to the destination structure to decode to */