Delphi Language Guide Delphi for Microsoft Win32 Delphi for the Microsoft. Net framework

Value
Meaning at definition
Meaning at call site
{$INLINE ON}
 (default) The routine is compiled as inlineable if it is
tagged with the inline directive.
The routine will be expanded inline if possible.
{$INLINE AUTO}
Behaves like 
{$INLINE ON}
, with the addition
that routines not marked with inline will be inlined
if their code size is less than or equal to 32 bytes.
{$INLINE AUTO}
 has no effect at the call site.
{$INLINE OFF}
The routine will not be marked as inlineable,
even if it is tagged with inline.
The routine will not be expanded inline.
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Classes and Objects
This section describes the object-oriented features of the Delphi language, such as the declaration and usage of
class types.
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