vbscript check for null object

Is Nothing is for objects only, yet later you say it's a value that sh...

Is Nothing is for objects only, yet later you say it's a value that should either be NULL or NOT NULL, which would be handled by IsNull.

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IsEmpty(var) will test if a variable exists (without Object Explicit), or i...

IsEmpty(var) will test if a variable exists (without Object Explicit), or is will be Empty, which you can check for with the IsEmpty() function.

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If RegRead throws an error, then value is not initialized; an uninitialized...

If RegRead throws an error, then value is not initialized; an uninitialized variable has the value Empty, not Null. Therefore, you should add the.

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Here, in the above code you have not initialized Obj with any object and if...

Here, in the above code you have not initialized Obj with any object and if you are trying to destroy an object which is not existing or initialized.

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Why does VBScript have Null, Nothing and Empty, and what are the difference...

Why does VBScript have Null, Nothing and Empty, and what are the differences between them? To check to see if an object reference is invalid, use.

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The IsNull function returns a Boolean value that indicates whether a specif...

The IsNull function returns a Boolean value that indicates whether a specified expression contains no valid data (Null). It returns True if expression is Null;.

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Testing for objects in VBscript isNull(var) tests if the variable has been ...

Testing for objects in VBscript isNull(var) tests if the variable has been specifically set to null dwn.220.v.ua "Nothing object is empty?.

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Hi, I am using VBScript to perform some simple XML DOM programming. I'...

Hi, I am using VBScript to perform some simple XML DOM programming. I'd basically like to know if there is any way of testing if an object.

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Hi,. I am using following statement in VBScript. Set oWebAdmin = GetObject(...

Hi,. I am using following statement in VBScript. Set oWebAdmin = GetObject("winmgmts:root\WebAdministration\"). how can i can put a check to  VBScript - Do not send file if it is empty - Microsoft.

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The IsBlank function below will return True if the variable or value passed...

The IsBlank function below will return True if the variable or value passed to it is Empty or NULL or Zero. It will return False if the variable contains any string or a.

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Is there a function I can use to determine if a global collection has any o...

Is there a function I can use to determine if a global collection has any objects tied to it? Public gCollectionA As Collection I tried this, but it d.

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"Microsoft VBScript runtime error Object variable not set" If I t...

"Microsoft VBScript runtime error Object variable not set" If I try "is nothing" to check if it is (Null Object), it works fine when value is (Null Object).

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I am trying to identify a NULL value in a string field and assign a value. ...

I am trying to identify a NULL value in a string field and assign a value. IsNull = True is CHECK FOR NULL IN VB. Discussion Public Shared Function GetStringValue(ByVal value As Object) As String; If value Is DBNull.

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Session("my_MenuItem") exists, how may I test if an object is all...

Session("my_MenuItem") exists, how may I test if an object is allready attributed or if the variable is empty. Thank you very much for your help!

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I recently needed to check for the existance and type of a VBScript object ...

I recently needed to check for the existance and type of a VBScript object returned from a function I needed to check what kind of object was being returned - a Also, I never realised that you could do If objMyObject Is Null.

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