Delphi程序,下面程序什么意思
functionTDataSet.GetBookmark:TBookmark;beginifBookmarkAvailablethenbeginGetMem(Result...
function TDataSet.GetBookmark: TBookmark;
begin
if BookmarkAvailable then
begin
GetMem(Result, FBookmarkSize);
GetBookmarkData(ActiveBuffer, Result);
end else
Result := nil;
end; 展开
begin
if BookmarkAvailable then
begin
GetMem(Result, FBookmarkSize);
GetBookmarkData(ActiveBuffer, Result);
end else
Result := nil;
end; 展开
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