Exemple #1
0
 /// <summary>
 /// Compares this with the specified value.  Returns 1 if the other
 /// item is greater than this value, 0 if they are equal and -1 if
 /// the other value is less than this value.
 /// </summary>
 /// <param name="other">The value to be tested.</param>
 /// <returns>An integer: 1 if the other
 /// item is greater than this value, 0 if they are equal and -1 if
 /// the other value is less than this value. </returns>
 public int CompareTo(object other)
 {
     if (Global.IsDouble(other) == false)
     {
         throw new NonNumericException("other");
     }
     return(_value.CompareTo(Global.GetDouble(other)));
 }
Exemple #2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="Number"/> struct.
        /// Creates a value from an object
        /// </summary>
        /// <param name="value">A numeric value that is, or can be parsed to a numeric value.</param>
        /// <exception cref="NonNumericException">Not Numeric</exception>
        public Number(object value)
        {
            if (Global.IsShort(value))
            {
                _value             = Global.GetDouble(value);
                SignificantFigures = 5;
                DecimalsCount      = 0;
                Format             = NumberFormat.General;
                _hasValue          = true;
                return;
            }

            if (Global.IsInteger(value))
            {
                _value             = Global.GetDouble(value);
                SignificantFigures = 10;
                DecimalsCount      = 0;
                Format             = NumberFormat.General;
                _hasValue          = true;
                return;
            }

            if (Global.IsFloat(value))
            {
                _value             = Global.GetDouble(value);
                SignificantFigures = 8;
                DecimalsCount      = 7;
                Format             = NumberFormat.General;
                _hasValue          = true;
                return;
            }

            if (Global.IsDouble(value))
            {
                // doubles can have 16 digits, so in scientific notation
                _value             = Global.GetDouble(value);
                SignificantFigures = 16;
                DecimalsCount      = 15;
                Format             = NumberFormat.General;
                _hasValue          = true;
                return;
            }

            throw new NonNumericException("value");
        }