---
name: "Vector_BLF_AppTrigger"
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_AppTrigger"
---

# Vector\_BLF\_AppTrigger(3)

APP\_TRIGGER.

## NAME

Vector::BLF::AppTrigger - APP\_TRIGGER.

## SYNOPSIS

\#include \<AppTrigger.h\>

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

### Public Types

enum **Flags** : uint16\_t { **SingleTrigger** = 0x0000, **LoggingStart** = 0x0001, **LoggingStop** = 0x0002 }\

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

### 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

uint64\_t **preTriggerTime** {}\
 pre-trigger time  uint64\_t **postTriggerTime** {}\
 post-trigger time  uint16\_t **channel** {}\
 channel of event which triggered (if any)  uint16\_t **flags** {}\
 trigger type  uint32\_t **appSpecific2** {}\
 app specific member 2

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

## Detailed Description

APP\_TRIGGER.

Application defined trigger to be saved in BLF log file (currently not used in CANoe / CANalyzer).

## Member Enumeration Documentation

### enum Vector::BLF::AppTrigger::Flags : uint16\_t

enumeration for flags

**Enumerator**

- ***SingleTrigger***

  single trigger type

- ***LoggingStart***

  start of logging trigger type

- ***LoggingStop***

  stop of logging trigger type

## Member Function Documentation

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

Calculates the objectSize

**Returns**

object size

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

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

Read the data of this object

**Parameters**

*is* input stream

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

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

Write the data of this object

**Parameters**

*os* output stream

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

## Member Data Documentation

### uint32\_t Vector::BLF::AppTrigger::appSpecific2 {}

app specific member 2 Reserved.

### uint16\_t Vector::BLF::AppTrigger::channel {}

channel of event which triggered (if any) Trigger that channel belongs to.

### uint64\_t Vector::BLF::AppTrigger::postTriggerTime {}

post-trigger time Post trigger time.

### uint64\_t Vector::BLF::AppTrigger::preTriggerTime {}

pre-trigger time Pre trigger time.

## Author

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