# NNS_G2dSetCallBackFunctor

## Syntax

      #include <nnsys/g2d/g2d_Animation.h>

      void NNS_G2dSetCallBackFunctor(
                            NNSG2dAnimController*   pAnimCtrl,
                            NNSG2dAnmCallbackType   type,
                            u32                     param,
                            NNSG2dAnmCallBackPtr    pFunc );

## Arguments

`pAnimCtrl` | [OUT] `NNSG2dAnimController` entity
`type` | [IN] Type of callback call
`param` | [IN] u32 data used as a callback function argument
`pFunc` | [IN] Pointer to callback function

## Return Values

None.

## Description

Sets the callback to the animation controller. The callback can register only one type to each controller entity.
Do not set this function's type argument to `NNS_G2D_ANMCALLBACKTYPE_SPEC_FRM`. If necessary, use the `NNS_G2dSetAnimCtrlCallBackFunctorAtAnimFrame` function instead.
The name of this function has changed to `NNS_G2dSetAnimCtrlCallBackFunctor`. To maintain compatibility, the previous function was kept under a different name.

## See Also

`NNS_G2dSetAnimCtrlCallBackFunctor`
`NNS_G2dSetAnimCtrlCallBackFunctorAtAnimFrame`

## Revision History

2004/08/02 Renamed function.
2004/05/28 Initial version.

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