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0.19.1    </div>
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  <div class="cover ">
    <h1 class="cover"><span>Either</span><wbr></wbr><span><span>First</span></span></h1>
    <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><div class="block"><div class="block"><span class="token annotation builtin">@</span><span data-unresolved-link="kotlinx.serialization/Serializable///PointingToDeclaration/"><span class="token annotation builtin">Serializable</span></span></div></div><span class="token keyword">data </span><span class="token keyword">class </span><a href="index.html">EitherFirst</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T1</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">T2</a><span class="token operator">&gt;</span><span class="token punctuation">(</span><span class="parameters "><span class="parameter "><span class="token keyword">val </span>t1<span class="token operator">: </span><a href="index.html">T1</a></span></span><span class="token punctuation">)</span> : <a href="../-either/index.html">Either</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T1</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">T2</a><span class="token operator">&gt; </span></div><p class="paragraph">This type <a href="../-either/index.html">Either</a> will always have not nullable <a href="optional-t1.html">optionalT1</a></p></div></div>
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    <div class="tabs-section" tabs-section="tabs-section"><button class="section-tab" data-active="" data-togglable="CONSTRUCTOR,TYPE,FUNCTION,PROPERTY">Members</button><button class="section-tab" data-togglable="CONSTRUCTOR,TYPE,FUNCTION,PROPERTY,EXTENSION_PROPERTY,EXTENSION_FUNCTION">Members &amp; Extensions</button></div>
    <div class="tabs-section-body">
      <div data-togglable="CONSTRUCTOR">
        <h2 class="">Constructors</h2>
        <div class="table"><a data-name="301515114%2FConstructors%2F-1478683138" anchor-label="EitherFirst" id="301515114%2FConstructors%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-togglable="CONSTRUCTOR" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="-either-first.html"><span>Either</span><wbr></wbr><span><span>First</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="301515114%2FConstructors%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
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                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">constructor</span><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">t1<span class="token operator">: </span><a href="index.html">T1</a></span></span><span class="token punctuation">)</span></div></div></div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <div data-togglable="EXTENSION_FUNCTION">
        <h2 class="">Functions</h2>
        <div class="table"><a data-name="1904788537%2FFunctions%2F-1478683138" anchor-label="mapOnFirst" id="1904788537%2FFunctions%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-togglable="EXTENSION_FUNCTION" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="../map-on-first.html"><span>map</span><wbr></wbr><span>On</span><wbr></wbr><span><span>First</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="1904788537%2FFunctions%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
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              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">inline </span><span class="token keyword">fun </span><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../map-on-first.html">T1</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="../map-on-first.html">R</a><span class="token operator">&gt; </span><a href="../-either/index.html">Either</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../map-on-first.html">T1</a><span class="token punctuation">, </span><span class="token operator">*</span><span class="token operator">&gt;</span><span class="token punctuation">.</span><a href="../map-on-first.html"><span class="token function">mapOnFirst</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">block<span class="token operator">: </span><span class="token punctuation">(</span><span class="token keyword"></span><a href="../map-on-first.html">T1</a><span class="token punctuation">)</span><span class="token operator"> -&gt; </span><span class="token keyword"></span><a href="../map-on-first.html">R</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../map-on-first.html">R</a><span class="token operator">?</span></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="634002657%2FFunctions%2F-1478683138" anchor-label="mapOnSecond" id="634002657%2FFunctions%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-togglable="EXTENSION_FUNCTION" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="../map-on-second.html"><span>map</span><wbr></wbr><span>On</span><wbr></wbr><span><span>Second</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="634002657%2FFunctions%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">inline </span><span class="token keyword">fun </span><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../map-on-second.html">T2</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="../map-on-second.html">R</a><span class="token operator">&gt; </span><a href="../-either/index.html">Either</a><span class="token operator">&lt;</span><span class="token operator">*</span><span class="token punctuation">, </span><span class="token keyword"></span><a href="../map-on-second.html">T2</a><span class="token operator">&gt;</span><span class="token punctuation">.</span><a href="../map-on-second.html"><span class="token function">mapOnSecond</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">block<span class="token operator">: </span><span class="token punctuation">(</span><span class="token keyword"></span><a href="../map-on-second.html">T2</a><span class="token punctuation">)</span><span class="token operator"> -&gt; </span><span class="token keyword"></span><a href="../map-on-second.html">R</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../map-on-second.html">R</a><span class="token operator">?</span></div></div></div>
                </div>
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            </div>
          </div>
        </div>
      </div>
      <div data-togglable="PROPERTY">
        <h2 class="">Properties</h2>
        <div class="table"><a data-name="-557145186%2FProperties%2F-1478683138" anchor-label="optionalT1" id="-557145186%2FProperties%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="optional-t1.html"><span>optional</span><wbr></wbr><span><span>T1</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-557145186%2FProperties%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">val </span><a href="optional-t1.html">optionalT1</a><span class="token operator">: </span><a href="../-optional/index.html">Optional</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T1</a><span class="token operator">&gt;</span></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-526125379%2FProperties%2F-1478683138" anchor-label="optionalT2" id="-526125379%2FProperties%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="optional-t2.html"><span>optional</span><wbr></wbr><span><span>T2</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-526125379%2FProperties%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">val </span><a href="optional-t2.html">optionalT2</a><span class="token operator">: </span><a href="../-optional/index.html">Optional</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T2</a><span class="token operator">&gt;</span></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-6225634%2FProperties%2F-1478683138" anchor-label="t1" id="-6225634%2FProperties%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="t1.html"><span><span>t1</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-6225634%2FProperties%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword"></span><span class="token keyword">val </span><a href="t1.html">t1</a><span class="token operator">: </span><a href="index.html">T1</a></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-802533302%2FProperties%2F-1478683138" anchor-label="t1OrNull" id="-802533302%2FProperties%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="../-either/t1-or-null.html"><span>t1Or</span><wbr></wbr><span><span>Null</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-802533302%2FProperties%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword"></span><span class="token keyword">val </span><a href="../-either/t1-or-null.html">t1OrNull</a><span class="token operator">: </span><a href="index.html">T1</a><span class="token operator">?</span></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="1482330153%2FProperties%2F-1478683138" anchor-label="t2OrNull" id="1482330153%2FProperties%2F-1478683138" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"></a>
          <div class="table-row" data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain" data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="../-either/t2-or-null.html"><span>t2Or</span><wbr></wbr><span><span>Null</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="1482330153%2FProperties%2F-1478683138"></span>
                    <div class="copy-popup-wrapper "><span class="copy-popup-icon"></span><span>Link copied to clipboard</span></div>
                  </span></span></div>
              <div>
                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword"></span><span class="token keyword">val </span><a href="../-either/t2-or-null.html">t2OrNull</a><span class="token operator">: </span><a href="index.html">T2</a><span class="token operator">?</span></div></div></div>
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