[size=1em][size=1em]class [size=1em] InterfaceU1 [size=1em]{# S+ u, z g$ F" f6 {6 y [size=1em]public: [size=1em] virtual void func1() = 0; [size=1em]}0 A0 i) D- h! ~$ t. [ ) q9 `9 t% S+ e( B- r/ } [size=1em]class [size=1em] InterfaceU2. ]' [$ c5 ~: ?. j [size=1em]{ [size=1em]public: [size=1em] virtual void func2() = 0;+ B# W. G, c- F [size=1em]}" \8 z) G$ |) I- z) Z [size=1em]class: T$ z# `. u+ |2 T. U; k( [) b0 C [size=1em] Wrapper [size=1em]{2 n8 T. b: \5 k% Q, B7 e [size=1em]public:. h$ [1 e% h8 P( m' ` [size=1em] virtual InterfaceU1* getInterface1() = 0;1 H( J3 l4 P3 N6 s [size=1em] virtual InterfaceU2* getInterface2() = 0; [size=1em]}8 L/ J1 E' T% k7 g 9 u1 Q u- d0 E5 k; O [size=1em]class' B8 x _" c, H6 y [size=1em] Base : public Wrapper, public InterfaceU1, public InterfaceU26 s2 c6 N2 G6 }! R4 a& D @ [size=1em]{ [size=1em]public:6 G1 F5 R' H3 `4 g, ? [size=1em] virtual InterfaceU1* getInterface1() [size=1em] { [size=1em] return this;0 N8 b; C$ |( f Z; d+ ^ [size=1em] } [size=1em] virtual InterfaceU2* getInterface2() [size=1em] { 8 T- `0 a' @0 ? [size=1em] return this; [size=1em] }+ Z) I9 W0 ?# b+ n4 r( T4 T1 b [size=1em] virtual void func1() [size=1em] { [size=1em] printf("%s", "func1");' Y' ^& |$ W. L% ]- { [size=1em] }5 \6 L* g. A4 g4 J ) l. u* { L9 n/ v* ] [size=1em] virtual void func2() [size=1em] {6 V) b- d+ r6 d: e8 {8 Q C. O [size=1em] printf("%s", "func2");" V% s) p. k, H% e# D [size=1em] }6 S0 R6 `" {% U8 [' b0 P, t+ k [size=1em]} ) Q# q3 Q7 d" O' H5 t |
[size=1em]1 # q! V) ]* j% x6 O$ H& r[size=1em]2 | [size=1em][size=1em]Base* pBase = new Base();( q, I) f: U Z0 V+ y [size=1em]pBase->getInterface1()->func1(); 0 V6 Q' A- N( o |
[size=1em]1 }: c' _+ Q( X# B1 L A[size=1em]2 / W: h5 T( Q( W& o. u[size=1em]3 6 y8 W: M1 a/ V" L, ^! j0 q; D | [size=1em][size=1em]Base* pBase = new Base(); [size=1em]InterfaceU1* pInterface1 = pBase->getInterface1(); [size=1em]pInterface1->func1();0 v" d7 {5 Q1 X3 ]5 t# e4 |; |$ u |
[size=1em]1 2 F; W4 w# z! \7 k( r! o3 ~0 z[size=1em]2 1 z. s% V. Z! n0 G% F) ?* \! c[size=1em]3 ( p! a1 K* h2 n' {[size=1em]4 4 H9 x* ?! _0 y: B8 l5 z, p( z i2 d | [size=1em][size=1em] [size=1em]vTable:Wrapper |Base::getInterface1()|Base::getInterface2()|Base::func1()|Base::func2()|$ X2 ] J$ ^ ~# [. Z! g [size=1em]vTable:InterfaceU1 |Base::func1()|+ m* X, ]. T/ B4 b" p, B [size=1em]vTable:InterfaceU2 |Base::func2()| |
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