array[boolean] of Integer？能不能解释一下：） ( 积分: 20 )

E

everhappy

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GUEST, unregistred user!

• 2005-10-08

• #1

procedure TCustomComm.SetDTRState(State: boolean);
const
DTR: array[boolean] of Integer = (CLRDTR, SETDTR);
begin
EscapeComm(DTR[State]);
end;
array[boolean]相当于array[0..1]吗？

 

E

everhappy

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GUEST, unregistred user!

• 2005-10-08

• #2

procedure TCustomComm.SetDTRState(State: boolean);
const
DTR: array[boolean] of Integer = (CLRDTR, SETDTR);
begin
EscapeComm(DTR[State]);
end;
array[boolean]相当于array[0..1]吗？

 

Y

yostgxf

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GUEST, unregistred user!

• 2005-10-08

• #3

array[boolean]相当于array[False, True]

 

A

ak_2005

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GUEST, unregistred user!

• 2005-10-09

• #4

See:
ShowMessage(IntToStr(Ord(True)));
//ShowMessage(IntToStr(Ord(False)));

 

Y

yf_zq

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GUEST, unregistred user!

• 2005-10-09

• #5

array[boolean]值的范围位0..1

 

R

royosun

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GUEST, unregistred user!

• 2005-10-09

• #6

boolean = 0 , 1

 

E

everhappy

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GUEST, unregistred user!

• 2005-10-09

• #7

谢谢