DefaultToType()

static object System.Convert.DefaultToType ( IConvertible value, Type targetType, IFormatProvider provider )

inlinestaticpackage

Definition at line 269 of file Convert.cs.

    {
        if (targetType == null)
        {
            throw new ArgumentNullException("targetType");
        }
        if ((object)value.GetType() == targetType)
        {
            return value;
        }
        if ((object)targetType == ConvertTypes[3])
        {
            return value.ToBoolean(provider);
        }
        if ((object)targetType == ConvertTypes[4])
        {
            return value.ToChar(provider);
        }
        if ((object)targetType == ConvertTypes[5])
        {
            return value.ToSByte(provider);
        }
        if ((object)targetType == ConvertTypes[6])
        {
            return value.ToByte(provider);
        }
        if ((object)targetType == ConvertTypes[7])
        {
            return value.ToInt16(provider);
        }
        if ((object)targetType == ConvertTypes[8])
        {
            return value.ToUInt16(provider);
        }
        if ((object)targetType == ConvertTypes[9])
        {
            return value.ToInt32(provider);
        }
        if ((object)targetType == ConvertTypes[10])
        {
            return value.ToUInt32(provider);
        }
        if ((object)targetType == ConvertTypes[11])
        {
            return value.ToInt64(provider);
        }
        if ((object)targetType == ConvertTypes[12])
        {
            return value.ToUInt64(provider);
        }
        if ((object)targetType == ConvertTypes[13])
        {
            return value.ToSingle(provider);
        }
        if ((object)targetType == ConvertTypes[14])
        {
            return value.ToDouble(provider);
        }
        if ((object)targetType == ConvertTypes[15])
        {
            return value.ToDecimal(provider);
        }
        if ((object)targetType == ConvertTypes[16])
        {
            return value.ToDateTime(provider);
        }
        if ((object)targetType == ConvertTypes[18])
        {
            return value.ToString(provider);
        }
        if ((object)targetType == ConvertTypes[1])
        {
            return value;
        }
        if ((object)targetType == EnumType)
        {
            return (Enum)value;
        }
        if ((object)targetType == ConvertTypes[2])
        {
            throw new InvalidCastException(SR.InvalidCast_DBNull);
        }
        if ((object)targetType == ConvertTypes[0])
        {
            throw new InvalidCastException(SR.InvalidCast_Empty);
        }
        throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, value.GetType().FullName, targetType.FullName));
    }

References System.Convert.ConvertTypes, System.Convert.EnumType, System.SR.Format(), System.Type.FullName, System.SR.InvalidCast_DBNull, System.SR.InvalidCast_Empty, System.SR.InvalidCast_FromTo, and System.value.

Referenced by System.Boolean.ToType(), System.Byte.ToType(), System.Char.ToType(), System.DateTime.ToType(), System.DBNull.ToType(), System.Decimal.ToType(), System.Double.ToType(), System.Enum.ToType(), System.Int16.ToType(), System.Int32.ToType(), System.Int64.ToType(), System.SByte.ToType(), System.Single.ToType(), System.String.ToType(), System.UInt16.ToType(), System.UInt32.ToType(), and System.UInt64.ToType().