05-07-2014
You can free the struct/object, but it's not possible to properly manage the list without knowing the address of the antecedent.
This is an odd question. Why is your knowledge restricted to only the address of the member to be deleted?
Regards,
Alister
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LEARN ABOUT DEBIAN
blt_treegetnode
Blt_TreeGetNode(3) BLT Library Procedures Blt_TreeGetNode(3)
__________________________________________________________________________________________________________________________________________________
NAME
Blt_TreeGetNode - Finds the node from the ID.
SYNOPSIS
#include <bltTree.h>
Blt_TreeNode
Blt_TreeGetNode(tree, number)
ARGUMENTS
Blt_Tree tree (in) Tree containing the requested node.
unsigned int number (in) Serial number of the requested node.
_________________________________________________________________
DESCRIPTION
This procedure returns a node in a tree object based upon a give serial number. The node is searched using the serial number.
The arguments are as follows:
tree The tree containing the requested node.
number The serial number of the requested node.
RETURNS
The node represented by the given serial number is returned. If no node with that ID exists in tree then NULL is returned.
EXAMPLE
The following example gets the node from a serial number.
unsigned int number;
Blt_TreeNode node;
Blt_TreeToken token;
node = Blt_TreeGetNode(token, number);
if (node == NULL) {
printf("no node with ID %d exists
", number);
} else {
printf("node found: label is %s
", Blt_TreeNodeLabel(node));
}
KEYWORDS
Tcl_TreeCreateNode, Tcl_TreeDeleteNode
BLT
2.4 Blt_TreeGetNode(3)