if (str == null)
throw new ArgumentNullException (Locale.GetText ("str is a null reference"));
- int len = str.Length;
- if (len != 1){
- if (len < 1)
- throw new ArgumentNullException ();
- else
- throw new FormatException ();
- }
+ if (str.Length != 1)
+ throw new FormatException ("string contains more than one character.");
+
return str [0];
}
return TypeCode.Char;
}
- public object ToType (Type conversionType, IFormatProvider provider)
+ object IConvertible.ToType (Type conversionType, IFormatProvider provider)
{
return System.Convert.ToType(value, conversionType, provider);
}
- public bool ToBoolean (IFormatProvider provider)
+ bool IConvertible.ToBoolean (IFormatProvider provider)
{
throw new InvalidCastException();
}
- public byte ToByte (IFormatProvider provider)
+ byte IConvertible.ToByte (IFormatProvider provider)
{
return System.Convert.ToByte(value);
}
- public char ToChar (IFormatProvider provider)
+ char IConvertible.ToChar (IFormatProvider provider)
{
return value;
}
[CLSCompliant(false)]
- public DateTime ToDateTime (IFormatProvider provider)
+ DateTime IConvertible.ToDateTime (IFormatProvider provider)
{
throw new InvalidCastException();
}
- public decimal ToDecimal (IFormatProvider provider)
+ decimal IConvertible.ToDecimal (IFormatProvider provider)
{
throw new InvalidCastException();
}
- public double ToDouble (IFormatProvider provider)
+ double IConvertible.ToDouble (IFormatProvider provider)
{
throw new InvalidCastException();
}
- public short ToInt16 (IFormatProvider provider)
+ short IConvertible.ToInt16 (IFormatProvider provider)
{
return System.Convert.ToInt16(value);
}
- public int ToInt32 (IFormatProvider provider)
+ int IConvertible.ToInt32 (IFormatProvider provider)
{
return System.Convert.ToInt32(value);
}
- public long ToInt64 (IFormatProvider provider)
+ long IConvertible.ToInt64 (IFormatProvider provider)
{
return System.Convert.ToInt64(value);
}
[CLSCompliant(false)]
- public sbyte ToSByte (IFormatProvider provider)
+ sbyte IConvertible.ToSByte (IFormatProvider provider)
{
return System.Convert.ToSByte(value);
}
- public float ToSingle (IFormatProvider provider)
+ float IConvertible.ToSingle (IFormatProvider provider)
{
throw new InvalidCastException();
}
}
[CLSCompliant(false)]
- public ushort ToUInt16 (IFormatProvider provider)
+ ushort IConvertible.ToUInt16 (IFormatProvider provider)
{
return System.Convert.ToUInt16(value);
}
[CLSCompliant(false)]
- public uint ToUInt32 (IFormatProvider provider)
+ uint IConvertible.ToUInt32 (IFormatProvider provider)
{
return System.Convert.ToUInt32(value);
}
[CLSCompliant(false)]
- public ulong ToUInt64 (IFormatProvider provider)
+ ulong IConvertible.ToUInt64 (IFormatProvider provider)
{
return System.Convert.ToUInt64(value);
}