32#ifndef _QX_CONSTRUCT_NULL_QVARIANT_H_
33#define _QX_CONSTRUCT_NULL_QVARIANT_H_
46#include <QtCore/qvariant.h>
70template <>
struct construct_null_qvariant<const QByteArray &> {
static inline QVariant
get() {
return QVariant(QVariant::ByteArray); } };
124template <>
struct construct_null_qvariant<const unsigned long long> {
static inline QVariant
get() {
return QVariant(QVariant::ULongLong); } };
125template <>
struct construct_null_qvariant<const unsigned long long &> {
static inline QVariant
get() {
return QVariant(QVariant::ULongLong); } };
182#ifdef _QX_ENABLE_QT_GUI
199#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
201template <>
struct construct_null_qvariant<QMatrix &> {
static inline QVariant get() {
return QVariant(QVariant::Matrix); } };
202template <>
struct construct_null_qvariant<const QMatrix> {
static inline QVariant
get() {
return QVariant(QVariant::Matrix); } };
203template <>
struct construct_null_qvariant<const QMatrix &> {
static inline QVariant
get() {
return QVariant(QVariant::Matrix); } };
Helper class to store a date value into database under neutral format (YYYYMMDD) => cross database co...
Helper class to store a date-time value into database under neutral format (YYYYMMDDHHMMSS) => cross ...
Helper class to store a time value into database under neutral format (HHMMSS) => cross database comp...
qx::QxDateNeutral : helper class to store a date value into database under neutral format (YYYYMMDD) ...
qx::QxDateTimeNeutral : helper class to store a date-time value into database under neutral format (Y...
qx::QxTimeNeutral : helper class to store a time value into database under neutral format (HHMMSS) =>...
T get(const QString &sKey)
Return the object of type T associated with key sKey, or return default instance of T() if the key do...
Root namespace for all QxOrm library features.
qx::trait::construct_null_qvariant<T>::get() : create a NULL QVariant which matches QVariant::Type wi...