Changes

Modifies the location of an arrow object with the specified ID number; . Arw_SetLocation returns a value of 0 if the location of the object was successfully modified, and a value of -2 if the specified object ID number is invalid.

==== Usage ====<syntaxhighlight>Arw_SetLocation (ObjectID, BarDate, BarTime, PriceValue)</syntaxhighlight>

==== Parameters ==== :'''ObjectID ''' - a numerical expression specifying the object ID number .

:'''BarDate ''' - a numerical expression specifying the date of the bar at which the object is to be placed; the date is indicated in the ''YYYMMdd '' format, where YYY is the number of years since 1900, MM is the month, and dd is the day of the month .

:'''BarTime ''' - a numerical expression specifying the time of the bar at which the object is to be placed; the time is indicated in the 24-hour ''HHmm '' format, where 1300 = 1:00 PM .

::See the category [[:Category:Date_and_Time_Routines|Date and Time Routines]] for the PowerLanguage keywords for working with dates and times. :'''PriceValue ''' - a numerical expression specifying the price value (vertical position, corresponding to a value on the price scale of a chart), where the object is to be placed .

* An object-specific ID number is returned assigned by [[Arw_New]], [[Arw_New_s]], [[Arw_New_self]] or [[Arw_New_self_s]] when the arrow object is created.* Use [[Arw_GetActive]], [[Arw_GetFirst]] or [[Arw_GetNext]] to get the object-specific ID number of an already created arrow.

==== Example ====

<syntaxhighlight>Value1=Arw_SetLocation(3,Date,Time,High);</syntaxhighlight>