QAndroidJniEnvironment Class

The QAndroidJniEnvironment provides access to the JNI Environment. 更多...

头文件:	#include <QAndroidJniEnvironment>
qmake:	QT += androidextras
开始支持版本:	Qt 5.2

所有的成员列表, 包括继承的成员

公有函数

	QAndroidJniEnvironment()
	~QAndroidJniEnvironment()
	operator JNIEnv *() const
JNIEnv *	operator->()

静态公有成员

JavaVM * javaVM()

详细描述

The QAndroidJniEnvironment provides access to the JNI Environment.

成员函数

QAndroidJniEnvironment::QAndroidJniEnvironment()

Constructs a new QAndroidJniEnvironment object and attach the current thread to the Java VM.


  bool exceptionCheck()
  {
      /*
        The QAndroidJniEnvironment attaches the current thread to the JavaVM on
        creation and detach when it goes out of scope.
       */
      QAndroidJniEnvironment qjniEnv;
      return qjniEnv->ExceptionCheck();
  }

QAndroidJniEnvironment::~QAndroidJniEnvironment()

Detaches the current thread from the Java VM and destroys the QAndroidJniEnvironment object.

`[static]` JavaVM *QAndroidJniEnvironment::javaVM()

Returns the Java VM interface.

QAndroidJniEnvironment::operator JNIEnv *() const

Returns the JNI Environment pointer.

JNIEnv *QAndroidJniEnvironment::operator->()

Provides access to the QAndroidJniEnvironment's JNIEnv pointer.

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