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Algorithms for string handling problems, implemented in Delphi but useful for any procedural language.

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Does a string looks like an integer?

Use this function to determine, whether a given string represents an integer.

function IsInteger(TestThis: String): Boolean;
 begin
   try
     StrToInt(TestThis);
   except
     on EConvertError do
       result := False;
   else
     result := True;
   end;
 end;
 
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Generated 0:01:24 on May 28, 2018