C#中，类似于 Assigned(Form)应怎么写？？？(10分)

F

Fucool

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• 2003-09-01

• #1

C#中，类似于 Assigned(Form)应怎么写？？？

 

N

netfool

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• 2003-09-01

• #2

Form <> null

 

F

Fucool

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• 2003-09-01

• #3

Form != null 没有用

 

N

nulk

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• 2003-09-10

• #4

form1.Disposed == false

 

F

Fucool

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• 2004-01-15

• #5

接受答案了.