getvfunc

#pragma once

inline void**& getvtable( void* inst, size_t offset = 0 )
{
    return *reinterpret_cast<void***>( (size_t)inst + offset );
}
inline const void** getvtable( const void* inst, size_t offset = 0 )
{
    return *reinterpret_cast<const void***>( (size_t)inst + offset );
}
template< typename Fn >
inline Fn getvfunc( const void* inst, size_t index, size_t offset = 0 )
{
    return reinterpret_cast<Fn>( getvtable( inst, offset )[ index ] );
}
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