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下列代码中,哪一个是正确的函数定义语法?

A.Function Add(a As Integer, b As Integer) As Integer
B.Function Add(a, b) As Integer
C.Func Add(a As Integer, b As Integer) As Integer
D.Sub Add(a As Integer, b As Integer) As Integer
优质解答
答案
A
解析
在Visual Basic中,函数定义使用Function,参数类型最好明确书写,函数返回类型也需指定,而Func不是Visual Basic的关键字。
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