OPC UA LiteralOperand 类型。 更多...
头: | #include <QOpcUaLiteralOperand> |
qmake: | QT += opcua |
QOpcUaLiteralOperand (const QVariant & value , QOpcUa::Types type = QOpcUa::Types::Undefined) | |
QOpcUaLiteralOperand (const QOpcUaLiteralOperand & rhs ) | |
QOpcUaLiteralOperand & | operator= (const QOpcUaLiteralOperand & rhs ) |
void | setType (QOpcUa::Types type ) |
void | setValue (const QVariant & value ) |
QOpcUa::Types | type () const |
QVariant | value () const |
QVariant | operator QVariant () const |
The LiteralOperand is defined in OPC-UA part 4, 7.4.4.3. It contains a literal value that is to be used as operand.
Constructs a literal operand of value value and type type .
Constructs a literal operand from rhs .
设置值从 rhs 在此 QOpcUaLiteralOperand .
Sets the type of the value of the literal operand to type .
另请参阅 type ().
Sets the value of the literal operand to value .
另请参阅 value ().
Returns the type of the value of the literal operand.
另请参阅 setType ().
Returns the value of the literal operand.
另请参阅 setValue ().
Converts this literal operand to QVariant .