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    TryStrToFloat

    Try to convert a string to a float.

    Declaration

    Source position: sysstrh.inc line 217

    function TryStrToFloat(const S: string; out Value: Single) : Boolean;

    function TryStrToFloat(const S: string; out Value: Single; 
                      const FormatSettings: TFormatSettings) : Boolean;

    function TryStrToFloat(const S: string; out Value: Double) : Boolean;

    function TryStrToFloat(const S: string; out Value: Double; 
                      const FormatSettings: TFormatSettings) : Boolean;

    function TryStrToFloat(const S: string; out Value: Extended) : Boolean;

    function TryStrToFloat(const S: string; out Value: Extended; 
                      const FormatSettings: TFormatSettings) : Boolean;

    Description

    TryStrToFloat tries to convert the string S to a floating point value, and stores the result in Value. It returns True if the operation was successful, and False if it failed. This operation takes into account the system settings for floating point representations.

    Errors

    On error, False is returned.

    See also

    Name Description
    StrToFloat Convert a string to a floating-point value.