TGuardValue

API > API/Runtime > API/Runtime/uLangCore

Exception-safe guard around saving/restoring a value. Commonly used to make sure a value is restored even if the code early outs in the future. Usage: TGuardValue GuardSomeBool(bSomeBool, false); // Sets bSomeBool to false, and restores it in dtor.


Name	TGuardValue
Type	struct
Header File	/Engine/Source/Runtime/Solaris/uLangCore/Public/uLang/Common/Templates/Storage.h
Include Path	#include "uLang/Common/Templates/Storage.h"

Syntax

template<typename RefType, typename AssignedType>  
struct TGuardValue : private uLang::CNoncopyable

Inheritance Hierarchy

CNoncopyable → TGuardValue
FNoncopyable → TGuardValue

Derived Classes

TGuardValue derived class hierarchy

Constructors

Name	Remarks	Include Path	Unreal Specifiers
TGuardValue ( RefType& ReferenceValue )		uLang/Common/Templates/Storage.h
TGuardValue ( RefType& ReferenceValue, const AssignedType& NewValue )		uLang/Common/Templates/Storage.h

Destructors

Name	Remarks	Include Path	Unreal Specifiers
~TGuardValue()		uLang/Common/Templates/Storage.h

Variables

Protected

Name	Type	Remarks	Include Path	Unreal Specifiers
OldValue	AssignedType		uLang/Common/Templates/Storage.h
RefValue	RefType &		uLang/Common/Templates/Storage.h

Functions

Public

Operators

Name	Remarks	Include Path	Unreal Specifiers
ULANG_FORCEINLINE const AssignedType & operator*()	Overloaded dereference operator.	uLang/Common/Templates/Storage.h

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