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    TListCallback

    Method callback for list operations.

    Declaration

    Source position: types.pp line 363

    type
  TListCallback = procedure(data: pointer; arg: pointer) of object;

    Description

    TListCallback is the prototype for a Foreach operation on a list. It will be called with as Data the pointer in the list, and Arg will contain the extra user data added to the Foreach call. It can be used in methods of objects; for a version that can be used as a global procedure, see TListStaticCallback

    See also

    Name Description
    TListStaticCallback Callback for list operations.