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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/1998/REC-html40-19980424/loose.dtd">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>H</title>
<link rel="stylesheet" href="../doc.css" type="text/css">
</head>
<body>
<h1>H</h1>
<dl>
<dt><a name="+hint"><code>+hint</code></a>
<dd><code>+hint</code> is a base class used to implement autocomplete
functionality in the GUI. See <a href="refH.html#+Hint">+Hint</a>, <a
href="refH.html#+Hint1">+Hint1</a>, <a href="refH.html#+Hint2">+Hint2</a>,
<a href="refD.html#+DbHint">+DbHint</a> and <a
href="refO.html#+Obj">+Obj</a>.
</dl>
<dl>
<dt><a name="+Hint"><code>+Hint</code></a>
<dd><code>+Hint</code> takes a function which is supposed to generate a list
of matches for the argument string. See also <a
href="refD.html#+DbHint">+DbHint</a>.
</dl>
<dl>
<dt><a name="+Hint1"><code>+Hint1</code></a>
<dd><code>+Hint1</code> takes an expression that produces a list of all
values to be used. Useful if there are not too many values, for example a
small number of constant strings or a short DB selection.
</dl>
<dl>
<dt><a name="+Hint2"><code>+Hint2</code></a>
<dd><code>+Hint2</code>, "second hint", should be used in a field
immediately after a <code>+Choice</code>- button, or after a
<code>+Hint1</code>- field. It will then use the hint values of the
preceding field. See also <a href="refC.html#+Choice">+Choice</a>, <a
href="refH.html#+Hint1">+Hint1</a>.
</dl>
<dl>
<dt><a name="+HttpField"><code>+HttpField</code></a>
<dd>+HttpField stores a URL and creates a link to it in the gui.
<pre><code>,"Home page" (gui '(+E/R +HttpField) '(hp : home obj) 40)</code>
</pre>See also <a href="refU.html#+Url">+Url</a>, <a
href="refM.html#+MailField">+MailField</a>, <a
href="refT.html#+TelField">+TelField</a> and <a
href="refT.html#+TextField">+TextField</a>.
</dl>
</body>
</html>
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