C++ (Cpp) Q3ValueVector::empty示例

示例#1

文件： tst_q3valuevector.cpp 项目： kuailexs/symbiandump-mw3

void tst_Q3ValueVector::clear()
{
    Q3ValueVector<int> a;
    a.clear();
    QVERIFY( a.empty() );

    a.push_back( 1 );
    a.push_back( 2 );

    a.clear();
    QVERIFY( a.empty() );
}

示例#2

文件： tst_q3valuevector.cpp 项目： kuailexs/symbiandump-mw3

void tst_Q3ValueVector::resize()
{
    Q3ValueVector<int> a;
    a.resize( 2 );

    QVERIFY( a.size() == 2 );

    Q3ValueVector<int> b;
    b.resize( 2, 42 );

    QVERIFY( b.size() == 2 );
    QCOMPARE( b[0], 42 );
    QCOMPARE( b[1], 42 );

    b.resize( 1 );
    QVERIFY( b.size() == 1 );

    b.resize( 4, 21 );
    QCOMPARE( b[0], 42 );
    QCOMPARE( b[1], 21 );
    QCOMPARE( b[2], 21 );
    QCOMPARE( b[3], 21 );

    b.resize( 0 );
    QVERIFY( b.empty() );

}

示例#3

文件： tst_q3valuevector.cpp 项目： kuailexs/symbiandump-mw3

void tst_Q3ValueVector::pop_back()
{
    Q3ValueVector<int> a;
    a.push_back( 1 );
    a.push_back( 2 );

    a.pop_back();
    QVERIFY( a.back() == 1 && a.size() == 1 );

    a.pop_back();
    QVERIFY( a.empty() );
}

示例#4

文件： tst_q3valuevector.cpp 项目： kuailexs/symbiandump-mw3

void tst_Q3ValueVector::empty()
{
    Q3ValueVector<int> a;
    QVERIFY( a.empty() );
}