HALCON Reference Manual 10.0.2
Table of Contents / System / Multithreading ClassesClassesClasses | | | Operators

clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier (Operator)

Name

clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier — Destroy a barrier synchronization object.

Signature

clear_barrier( : : BarrierHandle : )

Herror clear_barrier(const Hlong BarrierHandle)

Herror T_clear_barrier(const Htuple BarrierHandle)

Herror clear_barrier(const HTuple& BarrierHandle)

void HOperatorSetX.ClearBarrier([in] VARIANT BarrierHandle)

static void HOperatorSet.ClearBarrier(HTuple barrierHandle)

Description

clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier destroys the barrier object given in BarrierHandleBarrierHandleBarrierHandleBarrierHandlebarrierHandle. No threads should be waiting on the barrier at the time clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier is called. After calling clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier, the barrier can no longer be used. The handle BarrierHandleBarrierHandleBarrierHandleBarrierHandlebarrierHandle becomes invalid.

Parallelization

Parameters

BarrierHandleBarrierHandleBarrierHandleBarrierHandlebarrierHandle (input_control)  barrier HBarrier, HTupleHBarrier, HTupleHBarrierX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong)

Barrier synchronization object.

Result

If the barrier handle is valid, the operator clear_barrierclear_barrierclear_barrierClearBarrierClearBarrier returns 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

create_barriercreate_barriercreate_barrierCreateBarrierCreateBarrier

See also

create_barriercreate_barriercreate_barrierCreateBarrierCreateBarrier, clear_all_barriersclear_all_barriersclear_all_barriersClearAllBarriersClearAllBarriers

Module

Foundation


Table of Contents / System / Multithreading ClassesClassesClasses | | | Operators
HALCON Reference Manual 10.0.2 Copyright © 1996-2011 MVTec Software GmbH