njWaitVSync | Japanese
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Waits for a vertical interrupt.

### FORMAT

      #include <Ninja.h>
      void  njWiatVSync()

### PARAMETERS

  None

### RETURN VALUE

  None

### ERROR VALUE

  None

### FUNCTION

- Waits for a vertical interrupt.
- Performs a frame change and clears the screen.
- Calls the vertical sync interrupt callback function.

### EXAMPLE

      njInitSystem( NJD_RESOLUTION_VGA, NJD_FRAMEBUFFER_MODE_RGB565, 1 );
      njInitVertexBuffer( 100000, 0, 100000, 0 );
      while(1) {
        njDrawLine2D( ... );
        ....
        njWaitVSync();
      }

### NOTES

  The pdExecPeripheralServer function was absorbed to this function.
  Implement without fail, because I am carrying out the acquisition of Periperal information with this function along with it.

### RELATED TOPICS

  njSetVSyncFunction()
  njSetBackColor()

njWaitVSync |
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