number

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)