TL GetExtLeft

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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);