📄 java.telephony.phone.capabilities.componentcapabilities.html
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<!--NewPage--><html><head><!-- Generated by javadoc on Fri Feb 07 16:42:30 PST 1997 --><a name="_top_"></a><title> Interface java.telephony.phone.capabilities.ComponentCapabilities</title></head><body><pre><a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-java.telephony.phone.capabilities.html">This Package</a> <a href="Package-java.telephony.phone.capabilities.html">Previous</a> <a href="java.telephony.phone.capabilities.ComponentGroupCapabilities.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre><hr><h1> Interface java.telephony.phone.capabilities.ComponentCapabilities</h1><dl> <dt> public interface <b>ComponentCapabilities</b> <dt> extends <a href="java.lang.Object.html#_top_">Object</a></dl><hr><a name="index"></a><h2> <img src="images/method-index.gif" width=207 height=38 alt="Method Index"></h2><dl> <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o "> <a href="#canControl()"><b>canControl</b></a>() <dd> Returns true if the component can be controlled. <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o "> <a href="#canObserve()"><b>canObserve</b></a>() <dd> Returns true if the component can be observed.</dl><a name="methods"></a><h2> <img src="images/methods.gif" width=151 height=38 alt="Methods"></h2><a name="canObserve()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="canObserve"><b>canObserve</b></a><pre> public abstract boolean canObserve()</pre><dl> <dd> Returns true if the component can be observed. For example, this method on a PhoneMicrophone component would return true, if events for changes in gain setting can be received throughthe TerminalObserver interface and also if the "get" methods oneach of the component interfaces is expected to be successful.<p> <dl> <dt> <b>Returns:</b> <dd> True if the component can be observed, false otherwise. </dl></dl><a name="canControl()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="canControl"><b>canControl</b></a><pre> public abstract boolean canControl()</pre><dl> <dd> Returns true if the component can be controlled. For example, this method on a PhoneMicrophone component would return true, if the gain setting can be adjusted programmatically.<p> <dl> <dt> <b>Returns:</b> <dd> True if the componet can be controlled, false otherwise. </dl></dl><hr><pre><a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-java.telephony.phone.capabilities.html">This Package</a> <a href="Package-java.telephony.phone.capabilities.html">Previous</a> <a href="java.telephony.phone.capabilities.ComponentGroupCapabilities.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre></body></html>⌨️ 快捷键说明
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