如何清空数组，并使长度置为0(100)

L

lunyx

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• 2009-08-11

• #1

ReceiveList: array of byte;SetLength(ReceiveList,1); ReceiveList[0]:=$30;我付给一些之后，要清空，并且长度设置0.怎么处理啊

 

D

delhpi

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• 2009-08-11

• #2

SetLength(ReceiveList,0);

 

L

lunyx

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• 2009-08-11

• #3

这样不行，我这样搞就出现了一个异常。！！

 

J

johnneo

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• 2009-08-11

• #4

一楼语句理论上不会出现异常

 

H

hlwbn

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• 2009-08-11

• #5

for i:=0 to length(ReceiveList) do ReceiveList:=nilSetLength(ReceiveList,0);

 

L

liuls

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• 2009-08-11

• #6

肯定是你在分配值后, 有过超出范围取值了. 当时不会错, 但释放时就会报错了.如何清空数组，并使长度置为0?SetLength(ReceiveList, 0);或ReceiveList := nil;

 

L

lunyx

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• 2009-09-07

• #7

多人接受答案了。