System.Data.OracleClient.OracleParameter.InferSize C# (CSharp) Method

		private int InferSize ()
		{
			int newSize = 0;

			switch (ociType) {
			case OciDataType.VarChar2:
			case OciDataType.String:
			case OciDataType.VarChar:
			case OciDataType.Char:
			case OciDataType.CharZ:
			case OciDataType.OciString:
			case OciDataType.Long:
			case OciDataType.LongVarChar:
				if (sizeManuallySet == true)
					return size;
				if (value == null || value == DBNull.Value)
					newSize = 0;
				else
					newSize = value.ToString ().Length;
				break;
			case OciDataType.RowIdDescriptor:
				newSize = 10;
				break;
			case OciDataType.Integer:
			case OciDataType.Number:
			case OciDataType.Float:
				newSize = 22;
				break;
			case OciDataType.Date:
				newSize = 7;
				break;
			case OciDataType.TimeStamp:
				newSize = 11;
 				break;
			case OciDataType.Blob:
			case OciDataType.Clob:
			case OciDataType.RSet: // REF CURSOR
				newSize = -1;
				break;
			default:
				if (value == null || value == DBNull.Value)
					newSize = 0;
				else
					newSize = value.ToString ().Length;
				break;
			}

			sizeSet = true;

			return newSize;
		}