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Reference for unit 'Classes' (#rtl)

TListAssignOp

List assign operation

Declaration

Source position: classesh.inc line 168

`type TListAssignOp = (`
`laCopy,`		Clear list and copy all strings from second list.
`laAnd,`		Remove all elements not first second list
`laOr,`		Add all elements from second (and optional third) list, eliminate duplicates
`laXor,`		Remove elements in second lists, Add all elements from second list not in first list
`laSrcUnique,`		Just keep all elements that exist only in source list
`laDestUnique`		Keep all elements that exists only in list2
`);`

This type determines what operation TList.Assign or TFPList.assign performs.

TList.Assign		Copy the contents of other lists.
TFPList.assign		Assign performs the given operation on the list.