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bubust   :    : 1786


counter

. . counter Integer , (>=), (<=), (+).

datatype

, counter . , As , .

start

. . counter.

end

. . counter. end Integer counter.

step

. . counter. , step 1.

statements

. For Next .

For Each...Next

For Each element [ As datatype ] In group

[ statements ]

[ Exit For ]

[ statements ]

Next [ element ]


Element-

. . element group .

datatype

, element . , As , .

group

. .

statements

. , For Each Next - group.

For Each...Next . element.
With...End With

, , With...End With .

With object

[ statements ]

End With


object

. . .

statements

. , With .

End With

With.



Exit

Exit , .







Exit :
  • Exit Select
  • Exit Try
  • Exit Do
  • Exit While
  • Exit For
  • Exit Sub
  • Exit Function
  • Exit Property


3.1


, Visual Basic.NET ( . 1).
Like :
"abcdefg" Like "a*a" ' False

"abcdefga" Like "a*a" ' True

"abc" Like "a?a" ' False

"aba" Like "a?a" ' True

"aba" Like "a#a" ' False

"a1a" Like "a#a" ' True

"abcdefga" Like "a[a-z]a" ' False

"aba" Like "a[a-z]a" ' True

"aba" Like "a[!a-z]a" ' False

"aBa" Like "a[!a-z]a" ' True
, . 3 .
, . :

1=1 And 1=2 ' False

1=1 And 1<2 ' True

1<1 Or 1=2 ' False

1=1 Or 1=2 ' True

(1=1 And 1=2) Or 1=3 ' False

(1=1 And 1=2) Or 1<3 ' True

Not 1=1 ' False

1=1 And Not 1=2 ' True

1=1 Xor 1<2 ' False

1=1 Xor 1<2 ' True
, Visual Basic.NET . If...Then...Else , If...Then . (true), . : ElseIf, Else, End If. , ElseIf true. ElseIf . (true). If...Then...Else. True , , . Else ; , (true). Else If...Then...Else. Else. . , . : MIN_TAX = 9.99; SECOND_TAX = 29.99; THIRD_TAX= 49.99. min, first, second max . , . : var prevoz. , , . - , . If ... Then. , Else , - . :
Const MIN_TAX As Single = 9.99

Const SECOND_TAX As Single = 29.99

Const THIRD_TAX As Single = 49.99

Const MIN_PREVOZ_COST As Single = 10.49

Const SECOND_PREVOZ_COST As Single = 21.5

Const THIRD_PREVOZ_COST As Single = 26.33

Const MAX_PREVOZ_COST As Single = 30.48

Dim sngPREVOZCost As Single

If sngTAX <= MIN_TAX Then

sngPREVOZCost = MIN_PREVOZ_COST

ElseIf sngTAX <= SECOND_TAX Then

sngPREVOZCost = SECOND_PREVOZ_COST

ElseIf sngTAX <= THIRD_TAX Then

sngPREVOZCost = THIRD_PREVOZ_COST

Else

sngPREVOZCost = MAX_PREVOZ_COST

End If





If A > 10 Then A = A + 1 : B = B + A : C = C + B


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