Threading | wxWidgets

| Version: 3.2.11

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Classes | Enumerations
Threading
Class List by Category

## Detailed Description

wxWidgets provides a set of classes to make use of the native thread capabilities of the various platforms.

Related Overviews: Multithreading Overview

Related macros/global-functions group: Threads

## Classes
class | wxMessageQueue< T >
| wxMessageQueue allows passing messages between threads. More...
class | wxThreadEvent
| This class adds some simple functionality to wxEvent to facilitate inter-thread communication. More...
class | wxCondition
| wxCondition variables correspond to pthread conditions or to Win32 event objects. More...
class | wxCriticalSectionLocker
| This is a small helper class to be used with wxCriticalSection objects. More...
class | wxThreadHelper
| The wxThreadHelper class is a mix-in class that manages a single background thread, either detached or joinable (see wxThread for the differences). More...
class | wxCriticalSection
| A critical section object is used for exactly the same purpose as a wxMutex. More...
class | wxThread
| A thread is basically a path of execution through a program. More...
class | wxSemaphore
| wxSemaphore is a counter limiting the number of threads concurrently accessing a shared resource. More...
class | wxMutexLocker
| This is a small helper class to be used with wxMutex objects. More...
class | wxMutex
| A mutex object is a synchronization object whose state is set to signaled when it is not owned by any thread, and nonsignaled when it is owned. More...

## Enumerations
enum | wxMessageQueueError { wxMSGQUEUE_NO_ERROR = 0 , wxMSGQUEUE_TIMEOUT , wxMSGQUEUE_MISC_ERROR }
| Error codes for wxMessageQueue<> operations. More...

## Enumeration Type Documentation

## ◆ wxMessageQueueError

enum wxMessageQueueError

Error codes for wxMessageQueue<> operations.

This enum contains the possible return value of wxMessageQueue<> methods.

Since
  2.9.0

Category: Threading

Enumerator
wxMSGQUEUE_NO_ERROR | Indicates that the operation completed successfully.
wxMSGQUEUE_TIMEOUT | Indicates that no messages were received before timeout expired. This return value is only used by wxMessageQueue<>::ReceiveTimeout().
wxMSGQUEUE_MISC_ERROR | Some unexpected (and fatal) error has occurred.