Arw GetFirst: Difference between revisions
From MultiCharts
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Returns a numerical value, indicating the object ID number of the oldest (the first to be added to the current chart) arrow object of the specified origin; returns a value of -2 if the specified object ID number is invalid. | Returns a numerical value, indicating the object ID number of the oldest (the first to be added to the current chart) arrow object of the specified origin; returns a value of -2 if the specified object ID number is invalid. | ||
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==== Notes ==== | ==== Notes ==== | ||
Revision as of 13:22, 12 February 2012
Returns a numerical value, indicating the object ID number of the oldest (the first to be added to the current chart) arrow object of the specified origin; returns a value of -2 if the specified object ID number is invalid.
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Notes
If the oldest (the first added) arrow object is deleted, the next oldest (the second added) arrow object becomes the oldest (the first added) arrow object.
Example
Assign a value, indicating the object ID number of the oldest arrow object added to the chart by the current study, to Value1 variable:
Value1=Arw_GetFirst(1);