19 lines
456 B
C++
19 lines
456 B
C++
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#if !defined( INCLUDED_CALLBACKFWD_H )
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#define INCLUDED_CALLBACKFWD_H
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template<typename Return>
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class Callback0;
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typedef Callback0<void> Callback;
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template<typename FirstArgument, typename Result = void>
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class Callback1;
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template<typename FirstArgument, typename SecondArgument, typename Result = void>
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class Callback2;
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template<typename FirstArgument, typename SecondArgument, typename ThirdArgument, typename Result = void>
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class Callback3;
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#endif
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