QNdefMessage#
The QNdefMessage
class provides an NFC NDEF message. More…
Synopsis#
Functions#
def
append
(l)def
append
(arg__1)def
at
(i)def
back
()def
capacity
()def
clear
()def
constData
()def
constFirst
()def
constLast
()def
count
()def
data
()def
empty
()def
first
()def
first
(n)def
front
()def
insert
(arg__1, arg__2)def
isEmpty
()def
isSharedWith
(other)def
last
()def
last
(n)def
length
()def
mid
(pos[, len=-1])def
move
(from, to)def
__add__
(l)def
__iadd__
(l)def
__lshift__
(l)def
__eq__
(other)def
operator[]
(i)def
pop_back
()def
pop_front
()def
prepend
(arg__1)def
push_back
(arg__1)def
push_front
(arg__1)def
remove
(i[, n=1])def
removeAll
(arg__1)def
removeAt
(i)def
removeFirst
()def
removeLast
()def
removeOne
(arg__1)def
reserve
(size)def
resize
(size)def
shrink_to_fit
()def
size
()def
sliced
(pos)def
sliced
(pos, n)def
squeeze
()def
swap
(other)def
swapItemsAt
(i, j)def
takeAt
(i)def
toByteArray
()def
toList
()def
toVector
()def
value
(i)
Static functions#
def
fromByteArray
(message)def
fromList
(list)def
fromVector
(vector)
Note
This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE
Detailed Description#
A QNdefMessage
is a collection of 0 or more QNdefRecords. QNdefMessage
inherits from QList
< QNdefRecord
> and therefore the standard QList
functions can be used to manipulate the NDEF records in the message.
NDEF messages can be parsed from a byte array conforming to the NFC Data Exchange Format technical specification by using the fromByteArray()
static function. Conversely QNdefMessages can be converted into a byte array with the toByteArray()
function.
- class PySide6.QtNfc.QNdefMessage#
PySide6.QtNfc.QNdefMessage(records)
PySide6.QtNfc.QNdefMessage(message)
PySide6.QtNfc.QNdefMessage(record)
- Parameters:
records –
message –
PySide6.QtNfc.QNdefMessage
record –
PySide6.QtNfc.QNdefRecord
Constructs a new empty NDEF message.
Constructs a new NDEF message that contains all of the records in records
.
Constructs a new NDEF message that is a copy of message
.
Constructs a new NDEF message containing a single record record
.
- PySide6.QtNfc.QNdefMessage.append(l)#
- Parameters:
l –
- PySide6.QtNfc.QNdefMessage.append(arg__1)
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.at(i)#
- Parameters:
i –
qsizetype
- Return type:
- PySide6.QtNfc.QNdefMessage.back()#
- Return type:
- PySide6.QtNfc.QNdefMessage.capacity()#
- Return type:
qsizetype
- PySide6.QtNfc.QNdefMessage.clear()#
- PySide6.QtNfc.QNdefMessage.constData()#
- Return type:
- PySide6.QtNfc.QNdefMessage.constFirst()#
- Return type:
- PySide6.QtNfc.QNdefMessage.constLast()#
- Return type:
- PySide6.QtNfc.QNdefMessage.count()#
- Return type:
qsizetype
- PySide6.QtNfc.QNdefMessage.data()#
- Return type:
- PySide6.QtNfc.QNdefMessage.empty()#
- Return type:
bool
- PySide6.QtNfc.QNdefMessage.first()#
- Return type:
- PySide6.QtNfc.QNdefMessage.first(n)
- Parameters:
n –
qsizetype
- static PySide6.QtNfc.QNdefMessage.fromByteArray(message)#
- Parameters:
message –
PySide6.QtCore.QByteArray
- Return type:
Returns an NDEF message parsed from the contents of message
.
The message
parameter is interpreted as the raw message format defined in the NFC Data Exchange Format technical specification.
If a parse error occurs an empty NDEF message is returned.
- static PySide6.QtNfc.QNdefMessage.fromList(list)#
- Parameters:
list –
- static PySide6.QtNfc.QNdefMessage.fromVector(vector)#
- Parameters:
vector –
- PySide6.QtNfc.QNdefMessage.front()#
- Return type:
- PySide6.QtNfc.QNdefMessage.insert(arg__1, arg__2)#
- Parameters:
arg__1 –
qsizetype
arg__2 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.isEmpty()#
- Return type:
bool
- Parameters:
other –
- Return type:
bool
- PySide6.QtNfc.QNdefMessage.last()#
- Return type:
- PySide6.QtNfc.QNdefMessage.last(n)
- Parameters:
n –
qsizetype
- PySide6.QtNfc.QNdefMessage.length()#
- Return type:
qsizetype
- PySide6.QtNfc.QNdefMessage.mid(pos[, len=-1])#
- Parameters:
pos –
qsizetype
len –
qsizetype
- PySide6.QtNfc.QNdefMessage.move(from, to)#
- Parameters:
from –
qsizetype
to –
qsizetype
- PySide6.QtNfc.QNdefMessage.__add__(l)#
- Parameters:
l –
- PySide6.QtNfc.QNdefMessage.__iadd__(l)#
- Parameters:
l –
- PySide6.QtNfc.QNdefMessage.__lshift__(l)#
- Parameters:
l –
- PySide6.QtNfc.QNdefMessage.__eq__(other)#
- Parameters:
other –
PySide6.QtNfc.QNdefMessage
- Return type:
bool
Returns true
if this NDEF message is equivalent to other
; otherwise returns false
.
An empty message (i.e. isEmpty()
returns true
) is equivalent to a NDEF message containing a single record of type Empty
.
- PySide6.QtNfc.QNdefMessage.operator[](i)
- Parameters:
i –
qsizetype
- Return type:
- PySide6.QtNfc.QNdefMessage.pop_back()#
- PySide6.QtNfc.QNdefMessage.pop_front()#
- PySide6.QtNfc.QNdefMessage.prepend(arg__1)#
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.push_back(arg__1)#
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.push_front(arg__1)#
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.remove(i[, n=1])#
- Parameters:
i –
qsizetype
n –
qsizetype
- PySide6.QtNfc.QNdefMessage.removeAll(arg__1)#
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.removeAt(i)#
- Parameters:
i –
qsizetype
- PySide6.QtNfc.QNdefMessage.removeFirst()#
- PySide6.QtNfc.QNdefMessage.removeLast()#
- PySide6.QtNfc.QNdefMessage.removeOne(arg__1)#
- Parameters:
arg__1 –
PySide6.QtNfc.QNdefRecord
- PySide6.QtNfc.QNdefMessage.reserve(size)#
- Parameters:
size –
qsizetype
- PySide6.QtNfc.QNdefMessage.resize(size)#
- Parameters:
size –
qsizetype
- PySide6.QtNfc.QNdefMessage.shrink_to_fit()#
- PySide6.QtNfc.QNdefMessage.size()#
- Return type:
qsizetype
- PySide6.QtNfc.QNdefMessage.sliced(pos)#
- Parameters:
pos –
qsizetype
- PySide6.QtNfc.QNdefMessage.sliced(pos, n)
- Parameters:
pos –
qsizetype
n –
qsizetype
- PySide6.QtNfc.QNdefMessage.squeeze()#
- PySide6.QtNfc.QNdefMessage.swap(other)#
- Parameters:
other –
- PySide6.QtNfc.QNdefMessage.swapItemsAt(i, j)#
- Parameters:
i –
qsizetype
j –
qsizetype
- PySide6.QtNfc.QNdefMessage.takeAt(i)#
- Parameters:
i –
qsizetype
- Return type:
- PySide6.QtNfc.QNdefMessage.toByteArray()#
- Return type:
Returns the NDEF message as a byte array.
The return value of this function conforms to the format defined in the NFC Data Exchange Format technical specification.
- PySide6.QtNfc.QNdefMessage.toList()#
- PySide6.QtNfc.QNdefMessage.toVector()#
- PySide6.QtNfc.QNdefMessage.value(i)#
- Parameters:
i –
qsizetype
- Return type: