<divclass="platform-hinted "data-platform-hinted="data-platform-hinted"><divclass="content sourceset-dependent-content"data-active=""data-togglable=":kmath-histograms:dokkaHtmlPartial/commonMain"><divclass="symbol monospace"><spanclass="token keyword">abstract </span><spanclass="token keyword"></span><spanclass="token keyword">fun </span><ahref="get-index-or-null.html"><spanclass="token function">getIndexOrNull</span></a><spanclass="token punctuation">(</span><spanclass="parameters "><spanclass="parameter ">point<spanclass="token operator">: </span><ahref="../../../kmath-core/space.kscience.kmath.linear/-point/index.html">Point</a><spanclass="token operator"><</span><spanclass="token keyword"></span><ahref="index.html">T</a><spanclass="token operator">></span></span></span><spanclass="token punctuation">)</span><spanclass="token operator">: </span><ahref="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int-array/index.html">IntArray</a><spanclass="token operator">?</span><spanclass="clearfix"><spanclass="floating-right">(<ahref="https://github.com/SciProgCentre/kmath/tree/master/kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/HistogramND.kt#L54">source</a>)</span></span></div><pclass="paragraph">Resolve index of the bin including given <ahref="get-index-or-null.html">point</a>. Return null if point is outside histogram area</p></div></div>