Changes

Returns the alert status for a trendline with the specified ID number; . TL_GetAlert returns a value of -2 if the specified trendline ID number is invalid.

==== Usage ====

Where: [[TL_ID]] - a numerical expression specifying the trendline ID number

==:'''TL_ID''' - a numerical expression specifying the trendline ID number. == Return ==values ==

:'''0 ''' - Alert disabled .

:'''1 ''' - Breakout intra-bar - Alert triggering conditions are evaluated intra-bar.::''For example:'' An alert is triggered if the High crosses over the trendline or the Low crosses under the trendline.

An alert is triggered if the High crosses over the trendline or the Low crosses under the trendline. :'''2''' - Breakout on close - Alert triggering conditions are evaluated intra-at Close of a bar. 2 - Breakout on close  ::''For example:'' An alert is triggered if the Close of the previous bar was below the trendline and the Close of the current bar is above the trendline, or if the Close of the previous bar was above the trendline and the Close of the current bar is below the trendline. Alert triggering conditions are evaluated at Close of a bar.

==== Notes ==== * A trendline-specific ID number is returned by [[TL_New]] when the trendline is created. * Use [[TL_SetAlert]] to set an alert for a specified trendline.

==== Example ====Assign a value, indicating the alert status for a trendline with the ID number of 3, to the Value1 variable:

<syntaxhighlight>Value1=TL_GetAlert(3);</syntaxhighlight>