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  3. FThreadSafeCounter64

FThreadSafeCounter64

DEPRECATED. Please use `std::atomic_

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/HAL

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/HAL/ThreadSafeCounter64.h
Include #include "HAL/ThreadSafeCounter64.h"

Syntax

class FThreadSafeCounter64

Remarks

Thread safe counter for 64bit ints

Constructors

  Type Name Description
Public function   Default constructor.Initializes the counter to 0.
Public function   Copy Constructor.
Public function  

FThreadSafeCounter64 ( int64 Value
)

 Constructor, initializing counter to passed in value.

Functions

  Type Name Description
Public function int64

Add ( int64 Amount
)

 Adds an amount and returns the old value.
Public function int64 Decrement and return new value.
Public function Const int64 Gets the current value.
Public function int64 Increment and return new value.
Public function int64

Reset ()

 Resets the counter's value to zero.
Public function int64

Set ( int64 Value
)

 Sets the counter to a specific value and returns the old value.
Public function int64

Subtract ( int64 Amount
)

 Subtracts an amount and returns the old value.

Operators

  Type Name Description
Public function FThreadSafeCounter64 &

operator= ( const FThreadSafeCounter64& Other
)

 Assignment has the same caveats as the copy ctor.

Typedefs

Name Description
IntegerType  

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