JCL Help:LockedExchangeInc@Int64

 JCL Help: LockedExchangeInc Function

JCL Functions

► JclSynch.pas Functions

[+] JclSynch.pas Functions

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Summary

Thread safe increment.

Pascal

 function LockedExchangeInc(var Target: Integer): Integer; overload;
function LockedExchangeInc(var Target: Int64): Int64; overload;

Parameters

Parameters	Description
var Target: Integer	The variable to increment.

Return Value

The value of Target before the increment.

Description

LockedExchangeInc increments the specified Integer in an atomic, thread-safe manner. The LockedXxx functions allow for a simple and efficient way for applications to synchronize access to and manipulate integer variables which are shared by multiple threads.

See Also

LockedExchangeAdd LockedExchangeSub LockedExchange LockedExchangeDec

About

Unit

JclSynch

Donator

Azret Botash

Notes

The Win32 API provides similar functions. Look up InterlockedXxx in the Platform SDK.

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