onnxruntime/docs/api/java/ai/onnxruntime/OnnxValue.html
2022-08-12 12:55:22 -07:00

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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">ai.onnxruntime</a></div>
<h2 title="Interface OnnxValue" class="title">Interface OnnxValue</h2>
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<dt>All Superinterfaces:</dt>
<dd><code>java.lang.AutoCloseable</code></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><code><a href="OnnxMap.html" title="class in ai.onnxruntime">OnnxMap</a></code>, <code><a href="OnnxSequence.html" title="class in ai.onnxruntime">OnnxSequence</a></code>, <code><a href="OnnxTensor.html" title="class in ai.onnxruntime">OnnxTensor</a></code></dd>
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<pre>public interface <span class="typeNameLabel">OnnxValue</span>
extends java.lang.AutoCloseable</pre>
<div class="block">Top interface for input and output values from ONNX models. Currently implemented by <a href="OnnxTensor.html" title="class in ai.onnxruntime"><code>OnnxTensor</code></a>, <a href="OnnxSequence.html" title="class in ai.onnxruntime"><code>OnnxSequence</code></a> and <a href="OnnxMap.html" title="class in ai.onnxruntime"><code>OnnxMap</code></a>. Will be sealed to these types one day.
<p>Does not support sparse tensors.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="OnnxValue.OnnxValueType.html" title="enum in ai.onnxruntime">OnnxValue.OnnxValueType</a></span></code></th>
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<div class="block">The type of the <a href="OnnxValue.html" title="interface in ai.onnxruntime"><code>OnnxValue</code></a>, mirroring the id in the C API.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
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<div class="block">Closes the OnnxValue, freeing it's native memory.</div>
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<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close(java.lang.Iterable)">close</a></span>&#8203;(java.lang.Iterable&lt;? extends <a href="OnnxValue.html" title="interface in ai.onnxruntime">OnnxValue</a>&gt;&nbsp;itr)</code></th>
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<div class="block">Calls close on each element of the iterable.</div>
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<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close(java.util.Map)">close</a></span>&#8203;(java.util.Map&lt;java.lang.String,&#8203;? extends <a href="OnnxValue.html" title="interface in ai.onnxruntime">OnnxValue</a>&gt;&nbsp;map)</code></th>
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<div class="block">Calls close on each <a href="OnnxValue.html" title="interface in ai.onnxruntime"><code>OnnxValue</code></a> in the map.</div>
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<td class="colFirst"><code><a href="ValueInfo.html" title="interface in ai.onnxruntime">ValueInfo</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInfo()">getInfo</a></span>()</code></th>
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<div class="block">Gets the type info object associated with this OnnxValue.</div>
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<td class="colFirst"><code><a href="OnnxValue.OnnxValueType.html" title="enum in ai.onnxruntime">OnnxValue.OnnxValueType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getType()">getType</a></span>()</code></th>
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<div class="block">Gets the type of this OnnxValue.</div>
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<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getValue()">getValue</a></span>()</code></th>
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<div class="block">Returns the value as a Java object copying it out of the native heap.</div>
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<h4>getType</h4>
<pre class="methodSignature"><a href="OnnxValue.OnnxValueType.html" title="enum in ai.onnxruntime">OnnxValue.OnnxValueType</a>&nbsp;getType()</pre>
<div class="block">Gets the type of this OnnxValue.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value type.</dd>
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<h4>getValue</h4>
<pre class="methodSignature">java.lang.Object&nbsp;getValue()
throws <a href="OrtException.html" title="class in ai.onnxruntime">OrtException</a></pre>
<div class="block">Returns the value as a Java object copying it out of the native heap. This operation can be
quite slow for high dimensional tensors, where you should prefer <a href="OnnxTensor.html#getByteBuffer()"><code>OnnxTensor.getByteBuffer()</code></a> etc.
<p>Overridden by the subclasses with a more specific type if available.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="OrtException.html" title="class in ai.onnxruntime">OrtException</a></code> - If an error occurred reading the value.</dd>
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<h4>getInfo</h4>
<pre class="methodSignature"><a href="ValueInfo.html" title="interface in ai.onnxruntime">ValueInfo</a>&nbsp;getInfo()</pre>
<div class="block">Gets the type info object associated with this OnnxValue.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The type information.</dd>
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<h4>close</h4>
<pre class="methodSignature">void&nbsp;close()</pre>
<div class="block">Closes the OnnxValue, freeing it's native memory.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.lang.AutoCloseable</code></dd>
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<h4>close</h4>
<pre class="methodSignature">static&nbsp;void&nbsp;close&#8203;(java.lang.Iterable&lt;? extends <a href="OnnxValue.html" title="interface in ai.onnxruntime">OnnxValue</a>&gt;&nbsp;itr)</pre>
<div class="block">Calls close on each element of the iterable.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>itr</code> - An iterable of closeable OnnxValues.</dd>
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<h4>close</h4>
<pre class="methodSignature">static&nbsp;void&nbsp;close&#8203;(java.util.Map&lt;java.lang.String,&#8203;? extends <a href="OnnxValue.html" title="interface in ai.onnxruntime">OnnxValue</a>&gt;&nbsp;map)</pre>
<div class="block">Calls close on each <a href="OnnxValue.html" title="interface in ai.onnxruntime"><code>OnnxValue</code></a> in the map.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>map</code> - A map of <a href="OnnxValue.html" title="interface in ai.onnxruntime"><code>OnnxValue</code></a>s.</dd>
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