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<td >Qt 5.9</td><td ><a href="qtbluetooth-index.html">Qt Bluetooth</a></td><td >QBluetooth Namespace</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.5 Reference Documentation</td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#types">Types</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QBluetooth Namespace</h1>
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<p>The <a href="qbluetooth.html">QBluetooth</a> namespace provides classes and functions related to Bluetooth. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QBluetooth></span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += bluetooth</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.2</td></tr></table></div><ul>
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<h2 id="types">Types</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qbluetooth.html#AttAccessConstraint-enum">AttAccessConstraint</a></b> { AttAuthorizationRequired, AttAuthenticationRequired, AttEncryptionRequired }</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> flags </td><td class="memItemRight bottomAlign"><b><a href="qbluetooth.html#AttAccessConstraint-enum">AttAccessConstraints</a></b></td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> typedef </td><td class="memItemRight bottomAlign"><b><a href="qbluetooth.html#QLowEnergyHandle-typedef">QLowEnergyHandle</a></b></td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qbluetooth.html#Security-enum">Security</a></b> { NoSecurity, Authorization, Authentication, Encryption, Secure }</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> flags </td><td class="memItemRight bottomAlign"><b><a href="qbluetooth.html#Security-enum">SecurityFlags</a></b></td></tr>
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<h2 id="details">Detailed Description</h2>
<p>The <a href="qbluetooth.html">QBluetooth</a> namespace provides classes and functions related to Bluetooth.</p>
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<h2>Type Documentation</h2>
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<h3 class="flags" id="AttAccessConstraint-enum"><a name="AttAccessConstraint-enum"></a>enum QBluetooth::<span class="name">AttAccessConstraint</span><br/>flags QBluetooth::<span class="name">AttAccessConstraints</span></h3>
<p>This enum describes the possible requirements for reading or writing an ATT attribute.</p>
<div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr>
<tr><td class="topAlign"><code>QBluetooth::AttAuthorizationRequired</code></td><td class="topAlign tblval"><code>0x1</code></td><td class="topAlign">The client needs authorization from the ATT server to access the attribute.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::AttAuthenticationRequired</code></td><td class="topAlign tblval"><code>0x2</code></td><td class="topAlign">The client needs to be authenticated to access the attribute.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::AttEncryptionRequired</code></td><td class="topAlign tblval"><code>0x4</code></td><td class="topAlign">The attribute can only be accessed if the connection is encrypted.</td></tr>
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<p>This enum was introduced or modified in Qt 5.7.</p>
<p>The AttAccessConstraints type is a typedef for <a href="../qtcore/qflags.html">QFlags</a><AttAccessConstraint>. It stores an OR combination of AttAccessConstraint values.</p>
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<h3 class="fn" id="QLowEnergyHandle-typedef"><a name="QLowEnergyHandle-typedef"></a>typedef <span class="name">QLowEnergyHandle</span></h3>
<p>Typedef for Bluetooth Low Energy ATT attribute handles.</p>
<p>This typedef was introduced in Qt 5.4.</p>
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<h3 class="flags" id="Security-enum"><a name="Security-enum"></a>enum QBluetooth::<span class="name">Security</span><br/>flags QBluetooth::<span class="name">SecurityFlags</span></h3>
<p>This enum describe the security requirements of a Bluetooth service.</p>
<div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr>
<tr><td class="topAlign"><code>QBluetooth::NoSecurity</code></td><td class="topAlign tblval"><code>0x00</code></td><td class="topAlign">The service does not require any security.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::Authorization</code></td><td class="topAlign tblval"><code>0x01</code></td><td class="topAlign">The service requires authorization by the user, unless the device is Authorized-Paired.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::Authentication</code></td><td class="topAlign tblval"><code>0x02</code></td><td class="topAlign">The service requires authentication. Device must be paired, and the user is prompted on connection unless the device is Authorized-Paired.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::Encryption</code></td><td class="topAlign tblval"><code>0x04</code></td><td class="topAlign">The service requires the communication link to be encrypted. This requires the device to be paired.</td></tr>
<tr><td class="topAlign"><code>QBluetooth::Secure</code></td><td class="topAlign tblval"><code>0x08</code></td><td class="topAlign">The service requires the communication link to be secure. Simple Pairing from Bluetooth 2.1 or greater is required. Legacy pairing is not permitted.</td></tr>
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<p>The SecurityFlags type is a typedef for <a href="../qtcore/qflags.html">QFlags</a><Security>. It stores an OR combination of Security values.</p>
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