FDebug | Unreal Engine 5.7 Documentation | Epic Developer Community

FDebug These functions offer debugging and diagnostic functionality and its presence depends on compiler switches.


Name	FDebug
Type	struct
Header File	/Engine/Source/Runtime/Core/Public/Misc/AssertionMacros.h
Include Path	#include "Misc/AssertionMacros.h"

Syntax

struct FDebug

Functions

Static

Name	Remarks	Include Path
static void AssertFailed ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, const TCHAR* Format, ... )	Logs final assert message and exits the program.	Misc/AssertionMacros.h
static void AssertFailedV ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, const TCHAR* Format, va_list Args )		Misc/AssertionMacros.h
static bool CheckVerifyFailedImpl ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* Format, ... )		Misc/AssertionMacros.h
static bool CheckVerifyFailedImpl2 ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, const TCHAR* Format, ... )		Misc/AssertionMacros.h
static bool CheckVerifyFailedImpl2V ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, const TCHAR* Format, va_list Args )		Misc/AssertionMacros.h
static void DumpStackTraceToLog ( const TCHAR* Heading, const ELogVerbosity::Type LogVerbosity )	Dumps the stack trace into the log with a custom heading, meant to be used for debugging purposes.	Misc/AssertionMacros.h
static void DumpStackTraceToLog ( const ELogVerbosity::Type LogVerbosity )	Dumps the stack trace into the log, meant to be used for debugging purposes.	Misc/AssertionMacros.h
static void EnsureFailed ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* Msg )	/**	Misc/AssertionMacros.h
static SIZE_T GetNumEnsureFailures()	Returns the number of times an ensure has failed in this instance.	Misc/AssertionMacros.h
static bool HasAsserted()	Returns true if an assert has occurred	Misc/AssertionMacros.h
static bool IsEnsuring()	Returns true if an ensure is currently in progress (e.g. the RenderThread is ensuring)	Misc/AssertionMacros.h
static void LogAssertFailedMessageImpl ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* Fmt, ... )		Misc/AssertionMacros.h
static void LogAssertFailedMessageImplV ( const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* Fmt, va_list Args )		Misc/AssertionMacros.h
static void LogFormattedMessageWithCallstack ( const FName& LogName, const ANSICHAR* File, int32 Line, const TCHAR* Heading, const TCHAR* Message, ELogVerbosity::Type Verbosity )	Logs an a message to the provided log channel.	Misc/AssertionMacros.h
static bool OptionallyLogFormattedEnsureMessageReturningFalse ( bool bLog, const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const FmtType& FormattedMsg, Types... Args )	Logs an error if bLog is true, and returns false.	Misc/AssertionMacros.h
static bool OptionallyLogFormattedEnsureMessageReturningFalse ( bool bLog, const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* FormattedMsg, va_list Args )		Misc/AssertionMacros.h
static bool OptionallyLogFormattedEnsureMessageReturningFalseImpl ( bool bLog, const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* FormattedMsg, ... )		Misc/AssertionMacros.h
static bool OptionallyLogFormattedEnsureMessageReturningFalseImpl ( bool bLog, const ANSICHAR* Expr, const ANSICHAR* File, int32 Line, void* ProgramCounter, const TCHAR* FormattedMsg, va_list Args )		Misc/AssertionMacros.h
static void ProcessFatalError ( void* ProgramCounter )	Triggers a fatal error, using the error formatted to GErrorHist via a previous call to FMsg	Misc/AssertionMacros.h

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