Qt Documentation

Contents

NdefFilter QML Type

Represents a filtering constraint for NDEF message records. More...

Import Statement: import QtNfc 5.2
Since: Qt 5.2

Properties

Detailed Description

The NdefFilter type is used with the NearField type to read NDEF messages from NFC Forum tags that match a given structure.

NearField {
    filter: [
        NdefFilter {
            type: "urn:nfc:wkt:U"
            minimum: 1
            maximum: 1
        }
    ]
}

See also NearField and QNdefFilter.

Property Documentation

maximum : int

This property holds the maximum number of records of the given type that must be in the NDEF message for it match.

To match any number of records set both the minimum and maximum properties to -1.

See also minimum.


minimum : int

This property holds the minimum number of records of the given type that must be in the NDEF message for it match.

To match any number of records set both the minimum and maximum properties to -1.

See also maximum.


type : string

This property holds the NDEF record type that the filter matches. This property must be set to the fully qualified record type, i.e. including the NIS and NSS prefixes. For example set to urn:nfc:wkt:U to match NFC RTD-URI records.


© 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.