diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/code/doc_src_q3valuevector.qdoc')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/code/doc_src_q3valuevector.qdoc | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/doc_src_q3valuevector.qdoc b/doc/codesnippets/doc/src/snippets/code/doc_src_q3valuevector.qdoc deleted file mode 100644 index 792bfacf2..000000000 --- a/doc/codesnippets/doc/src/snippets/code/doc_src_q3valuevector.qdoc +++ /dev/null @@ -1,85 +0,0 @@ -//! [0] -#include <qvaluevector.h> -#include <qstring.h> -#include <stdio.h> - -class Employee -{ -public: - Employee(): s(0) {} - Employee( const QString& name, int salary ) - : n( name ), s( salary ) - { } - - QString name() const { return n; } - int salary() const { return s; } - void setSalary( int salary ) { s = salary; } -private: - QString n; - int s; -}; - -int main() -{ - typedef Q3ValueVector<Employee> EmployeeVector; - EmployeeVector vec( 3 ); // vector of 3 Employees - - vec[0] = Employee( "Bill", 50000 ); - vec[1] = Employee( "Steve", 80000 ); - vec[2] = Employee( "Ron", 60000 ); - - Employee joe( "Joe", 50000 ); - vec.push_back( joe ); // vector expands to accommodate 4 Employees - joe.setSalary( 70000 ); - - EmployeeVector::iterator it; - for( it = vec.begin(); it != vec.end(); ++it ) - printf( "%s earns %d\n", (*it).name().latin1(), (*it).salary() ); - - return 0; -} -//! [0] - - -//! [1] -Bill earns 50000 -Steve earns 80000 -Ron earns 60000 -Joe earns 50000 -//! [1] - - -//! [2] -Q3ValueVector<int> vec1; // an empty vector -vec1[10] = 4; // WARNING: undefined, probably a crash - -Q3ValueVector<QString> vec2(25); // initialize with 25 elements -vec2[10] = "Dave"; // OK -//! [2] - - -//! [3] -void func( Q3ValueVector<int>& vec ) -{ - if ( vec.size() > 10 ) { - vec[9] = 99; // OK - } -}; -//! [3] - - -//! [4] -Q3ValueVector<int> vec( 3 ); -vec.push_back( 1 ); -vec.push_back( 2 ); -vec.push_back( 3 ); -... -if ( !vec.empty() ) { - // OK: modify the first element - int& i = vec.front(); - i = 18; -} -... -Q3ValueVector<double> dvec; -double d = dvec.back(); // undefined behavior -//! [4] |