Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] unary operators 2nd unboxing [See also code, boxing.] avoiding uncertainty (multithreading) unchecked blocks 2nd unchecked conversions exceptions Undo programs unhandled exceptions threads Unicode characters unmanaged code unmanaged structs, declaring types from unsafe code 2nd blocks, designating immutable strings, modifying unsafe modifier unsynchronized state unwinding stacks using directives aliasing nested using statements 2nd deterministic finalization |