Previous Block Property
Description
Specifies the name of the block with the next lower sequence in the form, as indicated by the order of blocks in the Object Navigator.
Applies to block
Set not settable
Refer to Built-in
GET_BLOCK_PROPERTY
Required/Optional optional
Usage Notes
- You may use this property with the First_Block or Last_Block form properties
to traverse a list of blocks.
- The value of PreviousBlock is NULL when there is no block with a lower sequence
number than the current block.
- Setting the Previous Navigation Block property has no effect on the value
of PreviousBlock.
Related topic
Previous Navigation Block property