The QKnx4ByteUnsignedValue class is a datapoint type with a 4-byte unsigned value. 更多...
| 头： | #include <QKnx4ByteUnsignedValue> |
| qmake: | QT += knx |
| 继承： | QKnxFixedSizeDatapointType |
| 继承者： |
| QKnx4ByteUnsignedValue (quint32 value ) | |
| QKnx4ByteUnsignedValue () | |
| bool | setValue (quint32 value ) |
| quint32 | value () const |
| virtual bool | isValid () const override |
| QKnx4ByteUnsignedValue (int subType , quint32 value ) |
This is a fixed size datapoint type with the length of 4 bytes.
Integer values from 0 to 4 294 967 295 can be encoded in this datapoint type.
另请参阅 QKnxDatapointType and Qt KNX Datapoint Type Classes .
[protected]
QKnx4ByteUnsignedValue::
QKnx4ByteUnsignedValue
(
int
subType
,
quint32
value
)
Creates a fixed size datapoint type with the subtype subType and value value .
Creates a fixed size datapoint type with the value value .
Creates a fixed size datapoint type with the value set to
0
.
[override virtual]
bool
QKnx4ByteUnsignedValue::
isValid
() const
重实现： QKnxDatapointType::isValid () const.
Sets the value of the datapoint type to value .
If the value is outside the allowed range, returns
false
and does not set the value.
另请参阅 value ().
Returns the value stored in the datapoint type.
另请参阅 setValue ().