How to check if the passed reference is an instance of a particular ViewChild Reference in...

I have a viewchild ref in my .ts file like,

@ViewChild('someDialog') someDialog: ElementRef;


and in the .html file, I'm passing the reference back to a function like,

<abc-dialog #someDialog (close)="onDialogClose(someDialog)"></abc-dialog>


In my .ts file I want to check whether the passed reference to the onDialogClose() function is equal to someDialog view child ref.

Any help is highly appreciated, thank you.

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