typedef enum
{
+ SPI_RELATION_NULL,
SPI_RELATION_LABEL_FOR,
SPI_RELATION_LABELED_BY,
SPI_RELATION_CONTROLLER_FOR,
SPI_RELATION_CONTROLLED_BY,
- SPI_RELATION_MEMBER_OF
+ SPI_RELATION_MEMBER_OF,
+ SPI_RELATION_NODE_CHILD_OF,
+ SPI_RELATION_EXTENDED,
+ SPI_RELATION_LAST_DEFINED
} AccessibleRelationType;