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TAbTrend.LoadFromFileEx Method
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This function will Load a record-list from file. 

 

Pascal
function LoadFromFileEx(FileName: string; ClearList: Boolean): Integer;
C++
__fastcall int LoadFromFileEx(AnsiString FileName, Boolean ClearList);
Parameters
Parameters 
Description 
FileName: string 
File name for the record-file 
ClearList: Boolean 
clears a existing trend-list 
Returns

The return Var is the IOResult-errorcode (see Delphi/C++Builder Help), returns '0' if there was no error.

Description

If ClearList = false

  • All new items will be added to the existing trend-list.

If ClearList = true

  • Clears a existing trend-list
  • Add all loaded items

 

File format: The format of the file to store a trend is "File of SignRecord".

Related Information
Hard-& Software A.Baecker
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