Index_U

U

Undo. See also Ctrl+Z

adding interface, 44749

customer testing, 409, 42125

failed attempts at optimization, 46375

implementation review, 44042

keyboard analysis, 45256

memory usage, 443

need for capability, 408

operations stack, 411

optimizing for single-key typing, 460

optimizing for undoing lines, 461

optimizing implementation, 44562

possible implementations , 4089

programmer testing, 41012

removing unnecessary code, 44650

SectionUndo test, 447, 449, 450

summary, 46162

timing of optimization, 487

undo.test, 42729, 434, 439

ways to optimize, 44546

UndoAnalyzer.cs, 450, 468

UndoAnalyzerTest.cs, 450

undo.test, 42729, 434, 439

unit tests. See Programmer Unit Tests

unmatched XML tags, 2425

UnoptimizedTextModel object, 447, 449

unordered lists

adding Enter key functionality, 32830

coding, 31820

estimated time to implement feature, 270, 273

testing, 319, 329, 347

UnorderedList test, 319, 329, 347

users. See customers

using statement, 283