Extensions.DiagDataBrowsingPlus.GetDbParameterMaxLength

Classification

Name	GetDbParameterMaxLength
Short Description	Gets the maximum length in bytes of the DbParameter
Class	Term
Extension	OTX DiagDataBrowsingPlus extension
Group	DbParameter related terms
Exceptions	InvalidTypeException
Checker Rules	-
Standard Compliant	Yes

OTL Syntax

IntegerTerm DiagDataBrowsingPlus.GetDbParameterMaxLength(DbParameterTerm dbParameter);

Description

GetDbParameterMaxLength returns the maximum length in bytes of the parameter or the maximum count of items. For the parameter types BYTEFIELD, ASCIISTRING and UNICODE2STRING the return value is the maximum length in bytes. For the parameter types eFIELD and eEND_OF_PDU the return value is the maximum count of items.

If the parameter type is one of BYTEFIELD, ASCIISTRING and UNICODE2STRING and the parameter has no length information, the InvalidTypeException exception will be thrown.

The appropriate MVCI system operation is MCDDbParameter::getMaxLength

Return Value

The Term returns the value, see table below.

In OTX, Terms are categorized according to its return data type!

Data Type	Description
Integer	Returns the maximum length in bytes of the parameter or the maximum count of items.

Properties

Name	Data Type	Class	Default	Cardinality	Description
DbParameter	DbParameter	Term	-	[1..1]	The element addresses the DbParameter (MCDDbParameter) which maximum length in bytes shall be returned.

OTL Examples

/// Local Declarations

DiagCom.Result Result;
DiagCom.Response Response;
DiagCom.Parameter Parameter;
DiagDataBrowsingPlus.DbParameter DbParameter;
Integer MyInteger;

/// Flow

[#MetaData(RequestPdu), <#Data>22 2A 19</#Data>]
DiagCom.ExecuteDiagService(DiagCom.CreateDiagServiceByName(DiagCom.GetComChannel("LL_GatewUDS", "EV_GatewLear_006", false), "DiagnServi_ReadDataByIdentMeasuValue"), {Param_RecorDataIdent = "stall current measurement value"}, {}, Result, NULL, false, false);
Response = DiagCom.GetFirstResponse(Result);
Parameter = DiagCom.GetParameterByPath(Response, {"Param_DataRecor", "Param_StallCurreMeasuValue", "Case_MeasuValue", "Param_Ruhes"});
DbParameter = DiagDataBrowsingPlus.GetParameterDbParameter(Parameter);
MyInteger = DiagDataBrowsingPlus.GetDbParameterMaxLength(DbParameter);

See also

GetComChannel
CreateDiagServiceByName
ExecuteDiagService
GetFirstResponse
GetRequest
GetParameterByPath
GetParameterDbParameter