QOpcUaRange Class

The OPC UA Range type. More...

Header: #include <QOpcUaRange>
CMake: find_package(Qt6 COMPONENTS OpcUa REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::OpcUa)
qmake: QT += opcua

Public Functions

QOpcUaRange(double low, double high)
QOpcUaRange(const QOpcUaRange &rhs)
QOpcUaRange &operator=(const QOpcUaRange &rhs)
double high() const
double low() const
void setHigh(double high)
void setLow(double low)
QVariant operator QVariant() const
bool operator==(const QOpcUaRange &rhs) const

Detailed Description

This is the Qt OPC UA representation for the OPC UA Range type defined in OPC-UA part 8, 5.6.2. It consists of two double values which mark minimum and maximum of the range. Ranges are mostly used to store information about acceptable values for a node.

Member Function Documentation

QOpcUaRange::QOpcUaRange(double low, double high)

Constructs a range with low value low and high value high.

QOpcUaRange::QOpcUaRange(const QOpcUaRange &rhs)

Constructs a range from rhs.

QOpcUaRange &QOpcUaRange::operator=(const QOpcUaRange &rhs)

Sets the values from rhs in this range.

double QOpcUaRange::high() const

Returns the high value of the range.

See also setHigh().

double QOpcUaRange::low() const

Returns the low value of the range.

See also setLow().

void QOpcUaRange::setHigh(double high)

Sets the high value of the range to high.

See also high().

void QOpcUaRange::setLow(double low)

Sets the low value of the range to low.

See also low().

QVariant QOpcUaRange::operator QVariant() const

Converts this range to QVariant.

bool QOpcUaRange::operator==(const QOpcUaRange &rhs) const

Returns true if this range has the same value as rhs.

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