Definition of causality for English Language Learners. : 1  the relationship between something that happens or exists and the thing that causes it. : 2  the idea that something can cause another thing to happen or exist.
up vote 3 down vote accepted. Copy Source (internal name is _CopySource) field contains the URL of the source document. SharePoint sets this out of the box when moving a file through the UI, though it is settable programmatically too. share | improve this answer. answered Apr 13 '12 at 6:42.
Copy is to make a duplicate of the selected file or folder and place it in another drive or folder, while move is to transfer the original files from one place to another location. Both the commands can be accessed from the toolbar or right clicking and using the drop-down menu.