Parameters
| stream | The name of the custom data stream to retrieve the curve from. |
Returns
int The number of curves.
Description 描述
Query how many MinMaxCurve elements are being used to generate this stream of custom data.
| stream | The name of the custom data stream to retrieve the curve from. |
int The number of curves.
Query how many MinMaxCurve elements are being used to generate this stream of custom data.