Syntax
Public Function GetOpen(chart_ID As Long, Record As Integer)As DoubleDescription
This function is used to return the open price value for the bar of indicated chart. If local history is empty, a function returns -1.
Parameters
| Key | Description |
| chart_ID | Chart identifier, 0 is the current chart, value of type Long |
| Record | Bar number to get the open price value for it, value of type Integer. |
Return value
If the returns value was -1, the local history is empty.If it fails, the returned value will be 0. To get the detailed error information, call GetLastError().
Sample
Public Sub main() Dim result result = GetOpen(0,50) If result = -1 Then AlertMessage "The local history is empty " elseif result = 0 then AlertMessage "the returned value is false .To get the detailed error information, call GetLastError()." Else AlertMessage "The Open Value for the bar of indicated chart is : " & resultEnd If End SubSee Also