QKnxVarString Class

The QKnxVarString class is a datapoint type that encodes a variable length string. More...

Header: #include <QKnxVarString>
qmake: QT += knx
Since: Qt 5.11
Inherits: QKnxVariableSizeDatapointType
Inherited By:

QKnxVarString88591

This class was introduced in Qt 5.11.

Public Functions

QKnxVarString(const char *string, int size = -1)
QKnxVarString(QLatin1String string)
QKnxVarString()
bool setString(QLatin1String string)
bool setString(const char *string, int size = -1)
QLatin1String string() const

Reimplemented Public Functions

virtual bool isValid() const override

Protected Functions

QKnxVarString(int subType, const char *string, int size)

Detailed Description

This datapoint type encodes a string of variable length. The encoding of the string is specified in QKnxVarString88591.

This is a variable sized datapoint type.

See also QKnxDatapointType, QKnxVarString88591, QKnxCharString, QKnxCharStringASCII, QKnxCharString88591, and Qt KNX Datapoint Type Classes.

Member Function Documentation

[protected] QKnxVarString::QKnxVarString(int subType, const char *string, int size)

Creates a variable sized datapoint type with the sub type subType that stores the string string with the length size.

QKnxVarString::QKnxVarString(const char *string, int size = -1)

Creates a variable sized datapoint type that stores the string string with the length size.

QKnxVarString::QKnxVarString(QLatin1String string)

Creates a variable sized datapoint type that stores the string string.

QKnxVarString::QKnxVarString()

Creates a variable sized datapoint type.

[override virtual] bool QKnxVarString::isValid() const

Reimplements: QKnxDatapointType::isValid() const.

bool QKnxVarString::setString(QLatin1String string)

Sets the string stored in the datapoint type to string.

Returns true if the value was set; otherwise returns false.

See also string().

bool QKnxVarString::setString(const char *string, int size = -1)

Sets the string stored in the datapoint type to string with the length size.

If size is -1, the full string is used.

Returns true if the value was set; otherwise returns false.

QLatin1String QKnxVarString::string() const

Returns the string stored in the datapoint type.

See also setString().

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