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Blt_TreeNodeId(3) BLT Library Procedures Blt_TreeNodeId(3) ______________________________________________________________________________ NAME Blt_TreeNodeId - Returns the node serial number. SYNOPSIS #include <bltTree.h> unsigned int Blt_TreeNodeId(node) ARGUMENTS Blt_TreeNode node (in) Node whose ID is to be returned. _________________________________________________________________ DESCRIPTION This procedure returns the node serial number. The node serial number is useful for programs that export the tree data object to the Tcl pro- gramming level. Since node labels (and therefore pathnames) are not unique, the ID can be used to uniquely identify a node. The arguments are as follows: node The node whose serial number is returned. The serial number of the root node for example is always 0. RETURNS The serial number of the node. Nodes are given a unique serial number when they are created. You can use the ID to later retrieve the node using Blt_TreeGetNode. EXAMPLE The following example prints the ID of a node. printf("root ID is %s\n", Blt_TreeNodeId(node)); KEYWORDS Tcl_TreeCreateNode, Tcl_TreeDeleteNode BLT 2.5 Blt_TreeNodeId(3)
NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | EXAMPLE | KEYWORDS
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