Index_K

K

keeping extensions portable, 611

key() function, 280, 332, 495, 572

key() pattern to format specific node, example of, 520

key/keyref constraint (XML Schema), 251

keys as cross-references, example of, 575

keys for grouping, using, 340, 577, 578

keys to find nodes by value, using, 574

keys versus IDs, 335