TListAssignOp¶
List assign operation.
Declaration¶
Source position: classesh.inc line 491
type
TListAssignOp = (laCopy,laAnd,laOr,laXor,laSrcUnique,laDestUnique)Values¶
| Value | Description |
|---|---|
| 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. |
Description¶
This type determines what operation TList.Assign or TFPList.assign performs.
See also¶
| Name | Description |
|---|---|
| TList.Assign | Copy the contents of other lists. |
| TFPList.assign | Assign performs the given operation on the list. |