e property.

<h3>PropertyExistsConstraint</h3>

<h4>Action</h4>

<p>Tests for the existence of a named property on an object.

<h4>Constructor</h4>

<div class="code"><pre class="prettyprint">
PropertyExistsConstraint(string name)
</pre></div>

<h4>Syntax</h4>

<div class="code"><pre class="prettyprint">
Has.Property( string )
</pre></div>

<h4>Examples of Use</h4>

<div class="code"><pre class="prettyprint">
Assert.That( someObject, Has.Property( "Version" ) );
</pre></div>

<h3>PropertyConstraint</h3>

<h