W1006 Unit '%s' is deprecated (Delphi)
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The unit is deprecated, but continues to be available to support backward compatibility.
The unit is tagged (using the deprecated hint directive) as no longer current and is maintained for compatibility only. You should consider updating your source code to use another unit, if possible.
The $WARN UNIT_DEPRECATED ON/OFF compiler directive turns on or off all warnings about the deprecated directive in units where the deprecated directive is specified.