MoveChildIOD method
Builder Syntax |
int __fastcall MoveChildIOD(void); |
Delphi Syntax |
function MoveChildIOD: Integer; |
Overview |
Remarks
Updates the CurrentIOD property to the first child of the item specified in the CurrentIOD property.
This method requires that the IOD Structure is evaluated as a tree structure.
The child is the offspring one level lower than the specified item. If the specified item has no child items, the CurrentIOD property will be set to Nil (NULL). For example:
If the CurrentIOD property contains: |
The CurrentIOD property will be updated with: |
Item 1 |
Nil (NULL) |
Item 2 |
Item 3 |
Item 4 |
Item 5 |
Item 6 |
Nil (NULL) |
The following methods will also help you navigate the IOD Structure:
Note: You can either check the return value of the method, or capture and process errors to determine whether the MovexxxIOD methods have completed successfully. For an example of capturing errors, refer to any of the MovexxxIOD method examples.
See Also
Elements: |
MoveFirstIOD method, MoveLastIOD method, MoveNextIOD method, MovePrevIOD method, MoveRootIOD method, MoveParentIOD method |