本文整理汇总了C++中setAt函数的典型用法代码示例。如果您正苦于以下问题：C++ setAt函数的具体用法？C++ setAt怎么用？C++ setAt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了setAt函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setAt
bool QSymSQLResult::fetch(int i)
{
//Single return point modified according to review
bool retVal = true;
if (i < 0 || !isActive()) {
retVal = false;
} else {
if (at() <= -1 || i < at()) {
d->stmt.Reset();
setAt(-1);
d->skipRow = false;
}
while (at() < i) {
if (!d->fetchNext(false)) {
retVal = false;
break;
}
setAt(at() + 1);
}
}
return retVal;
}示例2: while
bool QtSqlCachedResult::fetch(int i)
{
if ((!isActive()) || (i < 0))
return FALSE;
if (at() == i)
return TRUE;
if (d->forwardOnly) {
// speed hack - do not copy values if not needed
if (at() > i || at() == QSql::AfterLast)
return FALSE;
while(at() < i - 1) {
if (!gotoNext(0))
return FALSE;
setAt(at() + 1);
}
if (!gotoNext(d->current))
return FALSE;
setAt(at() + 1);
return TRUE;
}
if (d->seek(i)) {
setAt(i);
return TRUE;
}
setAt(d->rowCacheEnd - 1);
while (at() < i) {
if (!cacheNext())
return FALSE;
}
return TRUE;
}示例3: setAt
void fj::Image::setAt(const int x, const int y, const int R, const int G, const int B, const int A)
{
if (m_coord == CoordY::kDown)
{
setAt(x, getHeight() - y, fj::NormalizedColor(R, G, B, A));
}
else
{
setAt(x, y, fj::NormalizedColor(R, G, B, A));
}
}示例4: setAt
//--------------------------------------------------------------------
// grow the table
void mgMapXYZToPtr::grow()
{
int newSize = 1+2*m_tableSize;
mgMapXYZToPtrEntry* newEntries = new mgMapXYZToPtrEntry[newSize];
for (int i = 0; i < newSize; i++)
{
newEntries[i].x = 0;
newEntries[i].y = 0;
newEntries[i].z = 0;
newEntries[i].value = NULL;
}
mgMapXYZToPtrEntry* oldEntries = m_entries;
int oldSize = m_tableSize;
m_entries = newEntries;
m_tableSize = newSize;
m_tableCount = 0;
for (int i = 0; i < oldSize; i++)
{
mgMapXYZToPtrEntry *entry = &oldEntries[i];
if (entry->value != NULL)
setAt(entry->x, entry->y, entry->z, entry->value);
}
// done with old table
delete oldEntries;
}示例5: mysql_stmt_fetch
bool embeddedResult::fetchNext()
{
if(!d->driver)
return false;
if (d->preparedQuery) {
#if MYSQL_VERSION_ID >= 40108
int nRC = mysql_stmt_fetch(d->stmt);
if (nRC) {
#ifdef MYSQL_DATA_TRUNCATED
if (nRC == 1 || nRC == MYSQL_DATA_TRUNCATED)
#else
if (nRC == 1)
#endif // MYSQL_DATA_TRUNCATED
setLastError(qMakeStmtError(QCoreApplication::translate("embeddedResult",
"Unable to fetch data"), QSqlError::StatementError, d->stmt));
return false;
}
#else
return false;
#endif
} else {
d->row = mysql_fetch_row(d->result);
if (!d->row)
return false;
}
setAt(at() + 1);
return true;
}示例6: while
long MainPlayer::edgeStabilityHeuristic(const GameBoard &gameBoard, Tile tile) const {
auto gameSize = gameBoard.getGameSize();
std::vector<Direction> directions{{0, 1},
{0, -1},
{1, 0},
{-1, 0}};
std::vector<Cell> corners{{0, 0},
{0, gameSize - 1},
{gameSize - 1, 0},
{gameSize - 1, gameSize - 1}};
auto board = gameBoard;
// board.print(std::cerr);
long stableCellsCount = 0;
for (Cell corner : corners) {
if (board.getAt(corner) != tile) {
continue;
}
++stableCellsCount;
for (Direction direction : directions) {
auto current = corner;
current.move(direction);
while (board.isCorrect(current) && board.getAt(current) == tile) {
++stableCellsCount;
board.setAt(current, EMPTY);
// board.print(std::cerr);
current.move(direction);
}
}
}
return stableCellsCount;
}示例7: setAt
/**
@brief 説明、引数、戻り値はMonapi2リファレンス参照。
@date 2005/08/20 junjunn 作成
*/
void IniManager::setAt(cpchar1 cszDir,cpchar1 cszKey,float fValue)
{
char1 szValue[32];
StringFn::format(szValue,"%f",fValue);
setAt(cszDir,cszKey,szValue);
}示例8: setAt
bool ZSqliteCipherCachedResult::fetchNext()
{
if (d->canSeek(at() + 1)) {
setAt(at() + 1);
return true;
}
return cacheNext();
}示例9: Vector4
void Camera::rotateYaw(double angle) {
// rotate the camera left/right (around the up vector)
Matrix4 rot = Matrix4::rotation(Up_Vector, angle);
Vector4 temp = Vector4(eye[0], eye[1], eye[2], 1) + rot*Vector4(Look_Vector[0], Look_Vector[1], Look_Vector[2], 1);
Point3 at = Point3(temp[0],temp[1],temp[2]);
setAt(at);
setUp(Up);
}示例10: setAt
bool QtSqlCachedResult::fetchNext()
{
if (d->seek(at() + 1)) {
setAt(at() + 1);
return TRUE;
}
return cacheNext();
}示例11: mysql_fetch_row
bool QMYSQLResult::fetchNext()
{
d->row = mysql_fetch_row( d->result );
if ( !d->row )
return FALSE;
setAt( at() + 1 );
return TRUE;
}示例12: dbnextrow
bool QTDSResult::gotoNext(QSqlCachedResult::ValueCache &values, int index)
{
STATUS stat = dbnextrow(d->dbproc);
if (stat == NO_MORE_ROWS) {
setAt(QSql::AfterLastRow);
return false;
}
if ((stat == FAIL) || (stat == BUF_FULL)) {
setLastError(d->lastError);
return false;
}
if (index < 0)
return true;
for (int i = 0; i < d->rec.count(); ++i) {
int idx = index + i;
switch (d->rec.field(i).type()) {
case QVariant::DateTime:
if (qIsNull(d->buffer.at(i * 2 + 1))) {
values[idx] = QVariant(QVariant::DateTime);
} else {
DBDATETIME *bdt = (DBDATETIME*) d->buffer.at(i * 2);
QDate date = QDate::fromString(QLatin1String("1900-01-01"), Qt::ISODate);
QTime time = QTime::fromString(QLatin1String("00:00:00"), Qt::ISODate);
values[idx] = QDateTime(date.addDays(bdt->dtdays), time.addMSecs(int(bdt->dttime / 0.3)));
}
break;
case QVariant::Int:
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::Int);
else
values[idx] = *((int*)d->buffer.at(i * 2));
break;
case QVariant::Double:
case QVariant::String:
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::String);
else
values[idx] = QString::fromLocal8Bit((const char*)d->buffer.at(i * 2)).trimmed();
break;
case QVariant::ByteArray: {
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::ByteArray);
else
values[idx] = QByteArray((const char*)d->buffer.at(i * 2));
break;
}
default:
// should never happen, and we already fired
// a warning while binding.
values[idx] = QVariant();
break;
}
}
return true;
}示例13: PQclear
void QPSQLResult::cleanup()
{
if (d->result)
PQclear(d->result);
d->result = 0;
setAt(QSql::BeforeFirstRow);
d->currentSize = -1;
setActive(false);
}示例14: setActive
bool SqliteResult::reset(const QString &q)
{
if (!driver)
return false;
if (!driver->isOpen() || driver->isOpenError())
return false;
setActive(false);
setAt(QSql::BeforeFirst);
query = q.stripWhiteSpace();
if (q.find("select", 0, false) == 0)
setSelect(true);
else
setSelect(false);
query.replace("'true'", "'1'");
query.replace("'false'", "'0'");
query.replace("=;", "= NULL;");
while (query.endsWith(";"))
query.truncate(query.length() - 1);
if (query.upper().endsWith("NOWAIT"))
query.truncate(query.length() - 6);
if (query.upper().endsWith("FOR UPDATE"))
query.truncate(query.length() - 10);
if (!isSelect()) {
if (query.find("CREATE TABLE", 0, false) == 0) {
Dataset *ds = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (!ds)
return false;
if (!ds->exec(query.latin1())) {
delete ds;
return false;
}
delete ds;
} else {
if (dataSet)
delete dataSet;
dataSet = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (!dataSet->exec(query.latin1()))
return false;
}
return true;
}
if (dataSet)
delete dataSet;
dataSet = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (dataSet->query(query.latin1())) {
setActive(true);
return true;
} else
return false;
}示例15: mysql_free_result
void QMYSQLResult::cleanup()
{
if ( d->result ) {
mysql_free_result( d->result );
}
d->result = NULL;
d->row = NULL;
setAt( -1 );
setActive( FALSE );
}