TL_Exist (Function)
The TL_Exist function returns true if a trendline exists.
Syntax
TL_Exist(TrendLineID)
Returns (Boolean)
True if the specified trendline (using TrendLineID) exists in the current chart. False if not.
Parameters
|
Name |
Type |
Description |
|
TrendLineID |
Numeric |
Sets the identification number of the trendline. |
Example
If you want to place a buy order to buy at the trendline number 1, only if the trendline exits, you can write:
If TL_Exist(1) Then
Buy Next Bar at TL_GetValue(1, Date, Time) Stop;