FThreadSafeCounter64

DEPRECATED. Please use `std::atomic<int64>_

API > API/Runtime > API/Runtime/Core

Thread safe counter for 64bit ints

   
Name FThreadSafeCounter64
Type class
Header File /Engine/Source/Runtime/Core/Public/HAL/ThreadSafeCounter64.h
Include Path #include "HAL/ThreadSafeCounter64.h"

Syntax

class FThreadSafeCounter64

Constructors

Name Remarks Include Path Unreal Specifiers
Default constructor.Initializes the counter to 0. HAL/ThreadSafeCounter64.h  
Copy Constructor. HAL/ThreadSafeCounter64.h  

FThreadSafeCounter64 ( int64 Value
)

 Constructor, initializing counter to passed in value. HAL/ThreadSafeCounter64.h  

Typedefs

Name Type Remarks Include Path
IntegerType int64   HAL/ThreadSafeCounter64.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
Counter volatile int64 Thread-safe counter HAL/ThreadSafeCounter64.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

int64 Add ( int64 Amount
)

 Adds an amount and returns the old value. HAL/ThreadSafeCounter64.h  

int64 Decrement ()

 Decrement and return new value. HAL/ThreadSafeCounter64.h  

int64 GetValue()

 Gets the current value. HAL/ThreadSafeCounter64.h  

int64 Increment ()

 Increment and return new value. HAL/ThreadSafeCounter64.h  

int64 Reset ()

 Resets the counter's value to zero. HAL/ThreadSafeCounter64.h  

int64 Set ( int64 Value
)

 Sets the counter to a specific value and returns the old value. HAL/ThreadSafeCounter64.h  

int64 Subtract ( int64 Amount
)

 Subtracts an amount and returns the old value. HAL/ThreadSafeCounter64.h  

Operators

Name Remarks Include Path Unreal Specifiers

FThreadSafeCounter64 & operator= ( const FThreadSafeCounter64& Other
)

 Assignment has the same caveats as the copy ctor. HAL/ThreadSafeCounter64.h  

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