MarshalHelperConvertObjectToVariant()

static void System.Variant.MarshalHelperConvertObjectToVariant ( object o, ref Variant v )

inlinestaticpackage

Definition at line 337 of file Variant.cs.

    {
        if (o == null)
        {
            v = Empty;
        }
        else if (o is IConvertible convertible)
        {
            IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
            v = convertible.GetTypeCode() switch
            {
                TypeCode.Empty => Empty, 
                TypeCode.Object => new Variant(o), 
                TypeCode.DBNull => DBNull, 
                TypeCode.Boolean => new Variant(convertible.ToBoolean(invariantCulture)), 
                TypeCode.Char => new Variant(convertible.ToChar(invariantCulture)), 
                TypeCode.SByte => new Variant(convertible.ToSByte(invariantCulture)), 
                TypeCode.Byte => new Variant(convertible.ToByte(invariantCulture)), 
                TypeCode.Int16 => new Variant(convertible.ToInt16(invariantCulture)), 
                TypeCode.UInt16 => new Variant(convertible.ToUInt16(invariantCulture)), 
                TypeCode.Int32 => new Variant(convertible.ToInt32(invariantCulture)), 
                TypeCode.UInt32 => new Variant(convertible.ToUInt32(invariantCulture)), 
                TypeCode.Int64 => new Variant(convertible.ToInt64(invariantCulture)), 
                TypeCode.UInt64 => new Variant(convertible.ToUInt64(invariantCulture)), 
                TypeCode.Single => new Variant(convertible.ToSingle(invariantCulture)), 
                TypeCode.Double => new Variant(convertible.ToDouble(invariantCulture)), 
                TypeCode.Decimal => new Variant(convertible.ToDecimal(invariantCulture)), 
                TypeCode.DateTime => new Variant(convertible.ToDateTime(invariantCulture)), 
                TypeCode.String => new Variant(convertible.ToString(invariantCulture)), 
                _ => throw new NotSupportedException(SR.Format(SR.NotSupported_UnknownTypeCode, convertible.GetTypeCode())), 
            };
        }
        else
        {
            v = new Variant(o);
        }
    }

References System.Variant.Variant(), System.Variant.DBNull, System.Variant.Empty, System.SR.Format(), System.Globalization.CultureInfo.InvariantCulture, and System.SR.NotSupported_UnknownTypeCode.