GeneralTradingSarl
70 lines
2.9 KiB
Plaintext
70 lines
2.9 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Demo_FileGetInteger.mq5 |
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//| Copyright 2013, MetaQuotes Software Corp. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2013, MetaQuotes Software Corp."
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#property link "http://www.mql5.com"
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#property version "1.00"
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//--- display the window of input parameters when launching the script
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#property script_show_inputs
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//--- input parameters
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input string InpFileName="data.csv";
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input string InpDirectoryName="SomeFolder";
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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string path=InpDirectoryName+"//"+InpFileName;
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long l=0;
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//--- open the file
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ResetLastError();
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int handle=FileOpen(path,FILE_READ|FILE_CSV);
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if(handle!=INVALID_HANDLE)
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{
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//--- print all information about the file
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Print(InpFileName," file info:");
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FileInfo(handle,FILE_EXISTS,l,"bool");
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FileInfo(handle,FILE_CREATE_DATE,l,"date");
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FileInfo(handle,FILE_MODIFY_DATE,l,"date");
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FileInfo(handle,FILE_ACCESS_DATE,l,"date");
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FileInfo(handle,FILE_SIZE,l,"other");
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FileInfo(handle,FILE_POSITION,l,"other");
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FileInfo(handle,FILE_END,l,"bool");
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FileInfo(handle,FILE_IS_COMMON,l,"bool");
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FileInfo(handle,FILE_IS_TEXT,l,"bool");
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FileInfo(handle,FILE_IS_BINARY,l,"bool");
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FileInfo(handle,FILE_IS_CSV,l,"bool");
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FileInfo(handle,FILE_IS_ANSI,l,"bool");
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FileInfo(handle,FILE_IS_READABLE,l,"bool");
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FileInfo(handle,FILE_IS_WRITABLE,l,"bool");
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//--- close the file
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FileClose(handle);
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}
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else
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PrintFormat("%s file didn't open, ErrorCode = %d",InpFileName,GetLastError());
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}
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//+------------------------------------------------------------------+
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//| Display the value of the file property |
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//+------------------------------------------------------------------+
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void FileInfo(const int handle,const ENUM_FILE_PROPERTY_INTEGER id,
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long l,const string type)
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{
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//--- receive the property value
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ResetLastError();
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if((l=FileGetInteger(handle,id))!=-1)
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{
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//--- the value received, display it in the correct format
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if(!StringCompare(type,"bool"))
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Print(EnumToString(id)," = ",l ? "true" : "false");
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if(!StringCompare(type,"date"))
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Print(EnumToString(id)," = ",(datetime)l);
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if(!StringCompare(type,"other"))
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Print(EnumToString(id)," = ",l);
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}
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else
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Print("Error, Code = ",GetLastError());
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}
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//+------------------------------------------------------------------+
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