[]
Gets the current index of the specified TrendLines in the collection.
public int IndexOf(TrendLine tl)
| Type | Name | Description |
|---|---|---|
| TrendLine | tl | TrendLine to locate. |
| Type | Description |
|---|---|
| int | Index. |
Returns an integer indicating the element of the specified TrendLine within the collection. If the TrendLine is not found the return value is –1.