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Need Helph

Discussion in 'Delphi Components' started by xfilles, Apr 22, 2013.

  1. xfilles
    Offline

    xfilles DF Junior

    Hi.
    how to extracct Number (currency )from String
    somthing like this              [glow=red,2,300]" VOTRE CREDIT EST DE: 7184.00 DA"[/glow]
     
  2. N0body
    Online

    N0bodyN0body is a Verified Member DelphiFan Administrator Staff Member DF Staff

    i give you one function but this function extract just number you can improve this and shared with us :D

    Code:
    function ExtractNumberInString( sChaine: String ): String ;
    var
    i: Integer ;
    begin
    Result := '' ;
    for i := 1 to length( sChaine ) do
    begin
    if sChaine[ i ] in ['0'..'9'] then
    Result := Result + sChaine[ i ] ;
    end ;
    end ;
    if your string like this My Suburb 3080 STATE

    [glow=red,2,300]result is 3080[/glow]
     
  3. xfilles
    Offline

    xfilles DF Junior

    this code work for me very well I will post An example later  ;D

    Code:
    function StripNonConforming(const s: string; const ftBCD: TCharSet): string;
    var
      DestI: Integer;
      SourceI: Integer;
    begin
      SetLength(Result, Length(s));
      DestI := 0;
      for SourceI := 1 to Length(s) do
        if s[SourceI] in ftBCD then
        begin
          Inc(DestI);
          Result[DestI] := s[SourceI]
        end;
      SetLength(Result, DestI)
    end;
    
    function StripNonNumeric(const s: string): string;
    
    begin
      Result := StripNonConforming(s, ['.' .. '9'])
    end; 
     
  4. xfilles
    Offline

    xfilles DF Junior

  5. N0body
    Online

    N0bodyN0body is a Verified Member DelphiFan Administrator Staff Member DF Staff

    thank you good post
     
  6. Donovan
    Offline

    Donovan DF Member

    nice answer there
     
  7. alextakyo
    Offline

    alextakyo DF Member

    RE:

    .....
     

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