TL GetExtLeft
From MultiCharts
Returns a logical value, indicating whether the trendline with the specified ID number is extended to the left; returns a value of True if the trendline is extended, and a value of False if the trendline is not extended or if the specified trendline ID number is invalid.
Usage
TL_GetExtLeft(TL_ID)Where: TL_ID - a numerical expression specifying the trendline ID number
Notes
A trendline-specific ID number is returned by TL_New when the trendline is created.
Example
Assign a true/false value, indicating whether the trendline with an ID number of 3 is extended to the left, to ExtL variable:
Variable:ExtL(False);
ExtL=TL_GetExtLeft(3);