vb函数转化为dephi函数，大虾请看对否？ ( 积分: 100 )

T

toffen

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• 2007-11-01

• #1

(ByVal&nbsp;P&nbsp;As&nbsp;Double,&nbsp;ByVal&nbsp;T&nbsp;As&nbsp;Double,&nbsp;ByRef&nbsp;V&nbsp;As&nbsp;Double,&nbsp;ByRef&nbsp;Range&nbsp;As&nbsp;Long)<br>这是vb函数的参数，我把它改成delphi后是否为下：<br>(P:double;T:double;Vdouble;Rangelongint)<br>请各位大虾不吝赐教。

 

L

lovezyp

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• 2007-11-04

• #2

Byval与Byref你没有声明啊,这是.net的<br>ByVal是传递值源数据不会被修改&nbsp;你可以把这个值当作自己的局部变量来使用&nbsp;ByRef是传递地址,源数据可能被修改&nbsp;你对这个变量的操作将对你传入的那个变量产生影响,就像指针的感觉

 

风

风铃夜思雨

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• 2007-11-04

• #3

(P,T:double;var&nbsp;V:double;var&nbsp;Range:Integer)

 

M

menzhe

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• 2007-11-09

• #4

(P,T:double;var&nbsp;V:double;var&nbsp;Range:Long)