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<section id="module-evennia.contrib.base_systems.components.dbfield">
<span id="evennia-contrib-base-systems-components-dbfield"></span><h1>evennia.contrib.base_systems.components.dbfield<a class="headerlink" href="#module-evennia.contrib.base_systems.components.dbfield" title="Permalink to this headline"></a></h1>
<p>Components - ChrisLR 2022</p>
<p>This file contains the Descriptors used to set Fields in Components</p>
<dl class="py class">
<dt id="evennia.contrib.base_systems.components.dbfield.DBField">
<em class="property">class </em><code class="sig-prename descclassname">evennia.contrib.base_systems.components.dbfield.</code><code class="sig-name descname">DBField</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">default</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">category</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">strattr</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">lockstring</span><span class="o">=</span><span class="default_value">''</span></em>, <em class="sig-param"><span class="n">autocreate</span><span class="o">=</span><span class="default_value">True</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/contrib/base_systems/components/dbfield.html#DBField"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.contrib.base_systems.components.dbfield.DBField" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="evennia.typeclasses.attributes.html#evennia.typeclasses.attributes.AttributeProperty" title="evennia.typeclasses.attributes.AttributeProperty"><code class="xref py py-class docutils literal notranslate"><span class="pre">evennia.typeclasses.attributes.AttributeProperty</span></code></a></p>
<p>Component Attribute Descriptor.
Allows you to set attributes related to a component on the class.
It uses AttributeProperty under the hood but prefixes the key with the component name.</p>
</dd></dl>
<dl class="py class">
<dt id="evennia.contrib.base_systems.components.dbfield.NDBField">
<em class="property">class </em><code class="sig-prename descclassname">evennia.contrib.base_systems.components.dbfield.</code><code class="sig-name descname">NDBField</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">default</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">category</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">strattr</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">lockstring</span><span class="o">=</span><span class="default_value">''</span></em>, <em class="sig-param"><span class="n">autocreate</span><span class="o">=</span><span class="default_value">True</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/contrib/base_systems/components/dbfield.html#NDBField"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.contrib.base_systems.components.dbfield.NDBField" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="evennia.typeclasses.attributes.html#evennia.typeclasses.attributes.NAttributeProperty" title="evennia.typeclasses.attributes.NAttributeProperty"><code class="xref py py-class docutils literal notranslate"><span class="pre">evennia.typeclasses.attributes.NAttributeProperty</span></code></a></p>
<p>Component In-Memory Attribute Descriptor.
Allows you to set in-memory attributes related to a component on the class.
It uses NAttributeProperty under the hood but prefixes the key with the component name.</p>
</dd></dl>
<dl class="py class">
<dt id="evennia.contrib.base_systems.components.dbfield.TagField">
<em class="property">class </em><code class="sig-prename descclassname">evennia.contrib.base_systems.components.dbfield.</code><code class="sig-name descname">TagField</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">default</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">enforce_single</span><span class="o">=</span><span class="default_value">False</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/contrib/base_systems/components/dbfield.html#TagField"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.contrib.base_systems.components.dbfield.TagField" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
<p>Component Tags Descriptor.
Allows you to set Tags related to a component on the class.
The tags are set with a prefixed category, so it can support
multiple tags or enforce a single one.</p>
<p>Default value of a tag is added when the component is registered.
Tags are removed if the component itself is removed.</p>
<dl class="py method">
<dt id="evennia.contrib.base_systems.components.dbfield.TagField.__init__">
<code class="sig-name descname">__init__</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">default</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">enforce_single</span><span class="o">=</span><span class="default_value">False</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/contrib/base_systems/components/dbfield.html#TagField.__init__"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.contrib.base_systems.components.dbfield.TagField.__init__" title="Permalink to this definition"></a></dt>
<dd><p>Initialize self. See help(type(self)) for accurate signature.</p>
</dd></dl>
</dd></dl>
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