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How to check if an object already exists in a list?
If the above are not true for your situation, just use the method Any(): Item wonderIfItsPresent = bool containsItem = myList.Any(item => item.UniqueProperty == wonderIfItsPresent.UniqueProperty); This will enumerate through the list until it finds a match, or until it reaches the end.
Can you add an object to an array and delete it?
I’d like to add an object to an array if it does not already exists and delete it if it already exists in the array. I succeed for adding the first item, but it does not work if I add an other object in the array. I can delete the first item. There is a bug, i don’t know why.
When to use if exists in ALTER TABLE?
IF EXISTS option can also be used in ALTER TABLE statement to drop column or constraint. If you try dropping a non-existing object without using IF EXISTS, you will get an error. This is not good when you are running a script file with lot of statements. because it does not exist or you do not have permission.
How can I check if an object has the same proxy address?
Check for objects have the same proxy address, and then remove or change the proxy address of the object that’s in conflict. To determine which objects share the proxy address of a specified user, follow these steps: Connect to Exchange Online by using a remote Windows PowerShell session.
I have the following scenario in my list: 1. I’m creating an item for each request (I cannot update the request that already exists) 2. A request can be “Not approved” many times 3. A request can only be approved once
How to check for an attachment in an email?
You can check out the FileName property of the Attachment class. It r eturns a String representing the file name of the attachment. You may get the file extension name part and see whether it is an excel file. 2. See the FileName property. 3. The SaveAsFile method of the Attachment class s aves the attachment to the specified path.
What does code sample for attachments in outlook mean?
The code sample provided assumes that it is running *in Outlook*, so that the “Application” in “Application.ActiveInspector” is the Outlook application, not Access. That sample appears to be intended to save the attachments of the current mail item in Outlook, so it’s doing things you don’t want.