LKBEN10867: Howto convert a float or double to string in delphi

Symptom

You need to convert a float or double to a string in pascal

Cause

none

Solution

You can use the Function FloatToStr wich takes a float parameter. You can use the DoubleToStr for converting a double.

Here a little example:

procedure TForm1.Button1Click(Sender: TObject);
var s : string;
var mydoubleD : double;
begin
   mydoubleD := 3.14152341234234;
   s := FloatToStr( mydoubleD );

   //you could as well use s in the ShowMessage :-)
   ShowMessage('Your Double is: ' + FloatToStr(mydoubleD));
end;

About the Author

Wim Peeters is electronics engineer with an additional master in IT and over 30 years of experience including time spent in support, development, consulting, training and database administration. Wim has worked with SQL Server since version 6.5. He has developed in C/C++, Java and C# on Windows and Linux in different European countries and different European languages. He writes knowledge base articles to solve IT problems and publishes them on the Lubby Knowledge Platform where he is one of the most important contributors and the main developer.

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