Returns the previous visible item.

C

int WINAPI SftTree_GetPrevShown(HWND hwndCtl, int index);
int WINAPI SftTreeSplit_GetPrevShown(HWND hwndCtl, int index);

C++

int CSftTree::GetPrevShown(int index) const;
int CSftTreeSplit::GetPrevShown(int index) const;

Parameters

hwndCtl

The window handle of the tree control.

index

The zero-based index of the item before which the previous visible item should be located.  To locate the last visible item (if present) in a tree control specify -1.

Returns

The return value is the index of the previous visible item or -1 if no item is visible.

Comments

The GetPrevShown function returns the previous visible item.

GetPrevShown is used to find the previous visible item, given an item index.  Dependent items of a collapsed parent item are skipped using this function.

GetNextShown can be used to retrieve the next visible item. 

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