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<h1 id="ihistorytransform">IHistoryTransform</h1>
<p>Namespace: LLama.Abstractions</p>
<p>Transform history to plain text and vice versa.</p>
<pre><code class="language-csharp">public interface IHistoryTransform
</code></pre>
<h2 id="methods">Methods</h2>
<h3 id="historytotextchathistory"><strong>HistoryToText(ChatHistory)</strong></h3>
<p>Convert a ChatHistory instance to plain text.</p>
<pre><code class="language-csharp">string HistoryToText(ChatHistory history)
</code></pre>
<h4 id="parameters">Parameters</h4>
<p><code>history</code> <a href="../llama.common.chathistory/">ChatHistory</a><br>
The ChatHistory instance</p>
<h4 id="returns">Returns</h4>
<p><a href="https://docs.microsoft.com/en-us/dotnet/api/system.string">String</a><br></p>
<h3 id="texttohistoryauthorrole-string"><strong>TextToHistory(AuthorRole, String)</strong></h3>
<p>Converts plain text to a ChatHistory instance.</p>
<pre><code class="language-csharp">ChatHistory TextToHistory(AuthorRole role, string text)
</code></pre>
<h4 id="parameters_1">Parameters</h4>
<p><code>role</code> <a href="../llama.common.authorrole/">AuthorRole</a><br>
The role for the author.</p>
<p><code>text</code> <a href="https://docs.microsoft.com/en-us/dotnet/api/system.string">String</a><br>
The chat history as plain text.</p>
<h4 id="returns_1">Returns</h4>
<p><a href="../llama.common.chathistory/">ChatHistory</a><br>
The updated history.</p>


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