because the first argument is false.Console.WriteLine(If(False,"TruePart","FalsePart"))Dimnumber =3' With number set to 3, this statement prints Positive.Console.WriteLine(If(number >=0,"Positive","Negative")) number =-1' With number set to -1, this statement prints Negative.Console.Wri...
because the first argument is false.Console.WriteLine(If(False,"TruePart","FalsePart"))Dimnumber =3' With number set to 3, this statement prints Positive.Console.WriteLine(If(number >=0,"Positive","Negative")) number =-1' With number set to -1, this statement prints Negative.Console.Wri...
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深入瞭解 Microsoft.CodeAnalysis.VisualBasic 命名空間中的 Microsoft.CodeAnalysis.VisualBasic.VisualBasicSyntaxVisitor<TResult>.VisitIfStatement。
If Condition Then Statement[Else statement]“If...Then”分支结构用于给程序添加逻辑控制能力。这里，“Condition”是个条件表达式，“Statement”是条件有效的Visual Basic语句。例如：If Score>=20 Then Label1.Text="You Win!"是个使用了下述条件表达式的分支结构：Score>=20 根据这个表达式的值，...
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' This statement prints TruePart, because the first argumentis true. Console.WriteLine(If(True, "TruePart", "FalsePart")) ' This statement prints FalsePart, because the first argument is false. Console.WriteLine(If(False, "TruePart", "FalsePart")) ...
Required for#Ifstatement block, optional elsewhere. Visual Basic program lines or compiler directives that are compiled if the associated expression evaluates toTrue. #End If Terminates the#Ifstatement block. Remarks On the surface, the behavior of the#If...Then...#Elsedirectives appears the same...
statement(s)Else statement(s)End If 其中，condition是一个条件，可以是一个表达式或变量。如果条件为真，则执行紧随其后的语句块。如果条件为假，则跳过此if语句并执行后续的语句。多个and语句可以用于将多个条件组合在一起，并在所有条件都为真时执行操作。and语句的使用方法如下：If condition1 And condition2 ...
What I trying to do may not be possible. I use the statement below to indicate what I want to do rather than being an accurate formula. What I need to to test a cell for a value (first set of brackets) and if its true execute the activity in the second set brackets and if not ...