2.1.26.68 tree_set_or_remove_attribute

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 Header to Include
9 Reference

Description

Add or remove an attribute on a treenode.

Syntax

bool tree_set_or_remove_attribute( TreeNode & tr, LPCSTR lpcszAttribute = NULL, bool bAdd = false, LPCSTR lpcszAttribValue = NULL )

Parameters

tr: [input] tree node to set or remove attribute
lpcszAttribute: [input]attribute string
bAdd: [input] ture will add attribute
lpcszAttribValue: [input] adding attribute value

Return

TRUE if success, else false

Examples

EX1

int tree_set_or_remove_attribute_ex1()
{
    Tree tr;
    TreeNode trNode = tr.AddNode("Root");
    trNode.SetAttribute(STR_LABEL_ATTRIB, "OK");
    
    string str;
    tree_set_or_remove_attribute(trNode, STR_LABEL_ATTRIB); //remove attribute    
    
    if( !trNode.GetAttribute(STR_LABEL_ATTRIB, str))    
        tree_set_or_remove_attribute(trNode, STR_LABEL_ATTRIB, true, "NewStr"); //add attribute
    
    return 1;
}