span class="signature">(<span class="parameter" id="fromString-param-content"><span class="type-annotation"><a href="../dart-core/String-class.html">String</a></span> <span class="parameter-name">content</span>, </span><wbr><span class="parameter" id="fromString-param-mimeType">{<span class="type-annotation"><a href="../dart-core/String-class.html">String</a></span> <span class="parameter-name">mimeType</span>, </span><wbr><span class="parameter" id="fromString-param-encoding"><span class="type-annotation">