epeee: , , aee. B oeo-opepoao e popapoa Visual Basic epeee coyc  xpae  opao ax  popaax. epeee aac ea, oope opee oac oepao a oepa,  oopx xpac ae epeex. ae epeex oy  ae pax o (ee  eecee ca, oceoaeoc coo, oece ae  . .). epeea  popae pecaea ee  cy  opae  a opeeeoo a, opee ae oopx xpac  eax oepao a. T epeeo. T epeex opeeec aaoo ae, oope oy pa epeee,  oyc oepa a  ae.
ae epeex cox o B y t e , S h o r t , I n t e g e r , L o n g , S i n g l e , D o u b l e c ca, oecoo a B o o l e a n - ae T r u e ("ca")  F a l s e ("o"), cpoooo a S t r i n g - oceoaeoc coo. Pae  ax pey  coeo xpae  oepao a oepa paoe oeco ee (ao) (a. 2.2). Taa 2.2. Heoope  epeex  e  Visual Basic 2010 T epeeo Booe ae Oe aaeo a B y t e ee eopaee ca o
0 o 255 1 a S h o r t ee ca o -32 768 o 32 767 2 aa I n t e g e r ee ca o -2 147 483 648 o
2 147 483 647 4 aa L o n g ee ca o -9 223 372 036
854 o 9 223 372 036 853 8 ao S i n g l e ece ca oapo
ooc (7-8 aax p) o -1,4.10-45 o  3,4.1038 4 aa D o u b l e ece ca oo
ooc (15-16 aax p) o -5,0.10-324 o 1,7.10308 8 ao B o o l e a n oecoe aee True 
False 2 aa S t r i n g Cpoa coo  opoe
Unicode 2 aa a co D a t e a o 1 ap 0001 oa o 31
eap 9999 oa  pe o
0:00:00 o 23:59:59 8 ao  epeeo. ea epeex opee oac oepao a oepa,  oopx xpac ae epeex.  ao epeeo
(eaop) yao  e oe ec  poecce oe popa.
 epeeo oe coco  pax coo (ace  pycce y,
p  . .), o oo oaeo aac c y  e oo a
a oa ".". Koeco coo  e e oe  oee 1023, oao 
yoca oo opaac eco coa. Oee epeex. Heoxoo o epeee,  oo o coe popa (oep) "oa", epeee aoo a
coyc  popae.  oe epeeo coyec oepaop D i m. C oo ooo oepaopa oo o cpay ecoo epeex, apep: D i m A A s B y t e , B A s S h o r t , C A s S i n g l e , D A s S t r i n g , G A s B o o l e a n pcaae epee ae. epeea oe oy  e aee c oo oepaopa pcaa. p oe oepaopa pcaa epeea,  oopo yaao cea o aa paeca, oyae
aee, oopoe axoc cpaa o aa paeca. Hapep: A = 2 5 5 B = - 3 2 7 6 8 C = 3 . 1 4 D = "    o p  a    a " G = T r u e aee epeeo oe  aao co, cpoo  oec aee, a ae oe  pecaeo c oo apeecoo, cpoooo  oecoo pae. poe "epeee". Coa poe,  oopo o epeee pax o, pco  ae  ec ae  oe cca,
paeeoe a ope. Coa paec epec (pc. 2.8). 1. oec a opy:  oe cca L i s t B o x 1  oa ae epeex;  oy B u t t o n 1  ayca coo poeyp. Coa coy poeypy, peayy pcaae ae epee pax o. Bo ae epeex  oe cca
poee c cooae eoa I t ems . A d d ( ) , apyea oopoo yy epeee. 2. D i m A A s B y t e , B A s S h o r t , C A s S i n g l e , D A s S t r i n g , G A s B o o l e a n P r i v a t e S u b B u t t o n 1 _ C l i c k ( . . . ) A = 2 5 5 B = - 3 2 7 6 8 C = 3 . 1 4 D = "    o p  a    a " G = T r u e L i s t B o x 1 . I t ems . A d d ( A ) L i s t B o x 1 . I t ems . A d d ( B ) L i s t B o x 1 . I t ems . A d d ( C ) L i s t B o x 1 . I t ems . A d d ( D ) L i s t B o x 1 . I t ems . A d d ( G ) E n d S u b 3. ayc poe a oee. oce ea o oe ae oc coa poeypa,  oopo yy oe oepa pcaa (
oeee epee oac oepao a yy aca x ae).



