# TRTCRenderParams constructor Null safety

TRTCRenderParams(

1. {int rotation = TRTCCloudDef.TRTC_VIDEO_ROTATION_0,
2. int fillMode = TRTCCloudDef.TRTC_VIDEO_RENDER_MODE_FILL,
3. int mirrorType = TRTCCloudDef.TRTC_VIDEO_MIRROR_TYPE_AUTO}

)

## Implementation

    TRTCRenderParams({
      this.rotation = TRTCCloudDef.TRTC_VIDEO_ROTATION_0,
      this.fillMode = TRTCCloudDef.TRTC_VIDEO_RENDER_MODE_FILL,
      this.mirrorType = TRTCCloudDef.TRTC_VIDEO_MIRROR_TYPE_AUTO,
    });