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2.1.26.52 tree_hide_empty_nodes


Contents

Description

Walk all tree nides and set all empty ones to be hidden

Syntax

int tree_hide_empty_nodes( TreeNode tr, bool bRecursive = true, bool bRemoveShowAttrib = true )

Parameters

tr
[input]the tree node to walk
bRecursive
[input]true will walk the entire tree, false will only the current tree node
bRemoveShowAttrib
[input]true will remove the attribute STR_SHOW_ATTRIB if not empty, false not remove

Return

number of the empty tree nodes

Examples

EX1 

#include <GetNBox.h>
void tree_hide_empty_nodes_ex1()
{
    GETN_TREE(myTree)            
    GETN_NUM(count, "Count", 100)    GETN_ID(2)
    GETN_CHECK(check, "Print?", 0)    GETN_ID(4)    
    GETN_STR(printed, "Printed Document", "")  GETN_ID(8)
    
    GetNBox(myTree); // myTree.printed is shown
    
    int nn = tree_hide_empty_nodes(myTree);
    GetNBox(myTree); // myTree.printed is hidden
}

Remark

See Also

Header to Include

origin.h

Reference