---
name: "Vector_BLF_DiagRequestInterpretation"
section: "3"
platform: "linux"
package: "vector-blf"
version: "2.4.2-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Vector_BLF_DiagRequestInterpretation"
---

# Vector\_BLF\_DiagRequestInterpretation(3)

DIAG\_REQUEST\_INTERPRETATION.

## NAME

Vector::BLF::DiagRequestInterpretation - DIAG\_REQUEST\_INTERPRETATION.

## SYNOPSIS

\#include \<DiagRequestInterpretation.h\>

Inherits **Vector::BLF::ObjectHeader**.

### Public Member Functions

void **read** (**AbstractFile** &is) override\
 void **write** (**AbstractFile** &os) override\
 uint32\_t **calculateObjectSize** () const override\

Public Member Functions inherited from **Vector::BLF::ObjectHeader** **ObjectHeader** (const ObjectType **objectType**, const uint16\_t **objectVersion**=0)\
 void **read** (**AbstractFile** &is) override\
 void **write** (**AbstractFile** &os) override\
 uint16\_t **calculateHeaderSize** () const override\
 uint32\_t **calculateObjectSize** () const override\

Public Member Functions inherited from **Vector::BLF::ObjectHeaderBase** **ObjectHeaderBase** (const uint16\_t **headerVersion**, const ObjectType **objectType**)\
 **ObjectHeaderBase** (const ObjectHeaderBase &)=default\
 ObjectHeaderBase & **operator=** (const ObjectHeaderBase &)=default\
 **ObjectHeaderBase** (ObjectHeaderBase &&)=default\
 ObjectHeaderBase & **operator=** (ObjectHeaderBase &&)=default\

### Public Attributes

uint32\_t **diagDescriptionHandle** {}\
 unique ID identifying the used diagnostic description  uint32\_t **diagVariantHandle** {}\
 unique ID identifying the used diagnostic variant  uint32\_t **diagServiceHandle** {}\
 unique ID identifying the used diagnostic service  uint32\_t **ecuQualifierLength** {}\
 string length for ecuQualifier  uint32\_t **variantQualifierLength** {}\
 string length for variantQualifier  uint32\_t **serviceQualifierLength** {}\
 string length for serviceQualifier  std::string **ecuQualifier** {}\
 qualifier of the ECU the request was sent to  std::string **variantQualifier** {}\
 qualifier of the active diagnostic variant  std::string **serviceQualifier** {}\
 qualifier of the diagnostic service

Public Attributes inherited from **Vector::BLF::ObjectHeader** uint32\_t **objectFlags** {**ObjectFlags::TimeOneNans**}\
 object flags  uint16\_t **clientIndex** {}\
 client index of send node  uint16\_t **objectVersion** {0}\
 object specific version  uint64\_t **objectTimeStamp** {}\
 object timestamp

Public Attributes inherited from **Vector::BLF::ObjectHeaderBase** uint32\_t **signature** {ObjectSignature}\
 signature (ObjectSignature)  uint16\_t **headerSize** {}\
 sizeof object header  uint16\_t **headerVersion** {}\
 header version (1)  uint32\_t **objectSize** {}\
 object size  ObjectType **objectType** {ObjectType::UNKNOWN}\
 object type

### Additional Inherited Members

Public Types inherited from **Vector::BLF::ObjectHeader** enum **ObjectFlags** : uint32\_t { **TimeTenMics** = 0x00000001, **TimeOneNans** = 0x00000002 }\

## Detailed Description

DIAG\_REQUEST\_INTERPRETATION.

## Member Function Documentation

### uint32\_t Vector::BLF::DiagRequestInterpretation::calculateObjectSize () const \[override\], \[virtual\]

Calculates the objectSize

**Returns**

object size

Reimplemented from **Vector::BLF::ObjectHeaderBase**.

### void Vector::BLF::DiagRequestInterpretation::read (AbstractFile & is) \[override\], \[virtual\]

Read the data of this object

**Parameters**

*is* input stream

Reimplemented from **Vector::BLF::ObjectHeaderBase**.

### void Vector::BLF::DiagRequestInterpretation::write (AbstractFile & os) \[override\], \[virtual\]

Write the data of this object

**Parameters**

*os* output stream

Reimplemented from **Vector::BLF::ObjectHeaderBase**.

## Author

Generated automatically by Doxygen for Vector BLF from the source code.