Cvar

class ConVar;

typedef void ( *FnChangeCallback_t )( ConVar *var, const char *pOldValue, float flOldValue );

class ConVar
{
public:
    void SetValue( const char* pValue )
    {
        typedef void ( __thiscall* SetValueFn )( PVOID, const char* );
        GetMethod< SetValueFn >( this, 0 )( this, pValue );
    }

    char __pad0[ 0xC5 ];
    FnChangeCallback_t m_fnChangeCallback;
};

class ICvar
{
public:
    ConVar* FindVar( const char* var_name )
    {
        typedef ConVar* ( __thiscall* FindVarFn )( PVOID, const char* );
        return GetMethod< FindVarFn >( this, 12 )( this, var_name );
    }
};