36 lines
No EOL
2.2 KiB
HTML
36 lines
No EOL
2.2 KiB
HTML
<!doctype html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<title>Reflect.field — Ludic</title>
|
||
<meta name="description" content="The field id of a named field within a property, or -1.">
|
||
<link rel="stylesheet" href="base.css">
|
||
<link rel="stylesheet" href="docs.css">
|
||
</head>
|
||
<body>
|
||
<header class="nav"><div class="wrap nav-in"><a class="brand" href="index.html"><span class="logo">L</span> Ludic</a><button class="nav-toggle" aria-label="Toggle menu" aria-expanded="false">☰</button><nav class="nav-links"><a href="index.html">Home</a><a href="api.html">API Reference</a><a class="nav-cta" href="https://git.workshopsoft.io/workshopsoft/ludic">Source ↗</a></nav></div></header>
|
||
<main class="wrap item">
|
||
<div class="crumbs"><a href="api.html">API Reference</a> <span>›</span> <a href="ns-reflect.html">Reflect</a> <span>›</span> <span class="here">Reflect.field</span></div>
|
||
<div class="item-head">
|
||
<span class="kind-badge kind-method">method</span>
|
||
<h1 id="top">Reflect.field</h1>
|
||
</div>
|
||
<code class="sig">Reflect.field(prop, name) -> int</code>
|
||
<div class="desc"><p>Resolves a field name within property <code>prop</code> to its field id (index), or <code>-1</code> if the property has no such field. Pair it with <a href="reflect-get"><code>Reflect.get</code></a>/<a href="reflect-set"><code>Reflect.set</code></a> to read or write that field.</p></div>
|
||
<div class="params"><h2>Parameters</h2><div class="param" id="param-prop"><code class="pname">prop</code><span class="pdesc">a property id (from <a href="reflect-prop"><code>Reflect.prop</code></a>)</span></div><div class="param" id="param-name"><code class="pname">name</code><span class="pdesc">the field name</span></div></div>
|
||
<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Demo {
|
||
property Health { hp: int = 0, max: int = 0 }
|
||
model Unit { Health }
|
||
entry {
|
||
let H = Reflect.prop("Health")
|
||
let mx = Reflect.field(H, "max")
|
||
print(mx)
|
||
}
|
||
}</pre></div>
|
||
|
||
<a class="back" href="api.html">← All symbols</a>
|
||
</main>
|
||
<script src="ludic-highlight.js"></script>
|
||
<script>Ludic.highlightAll(); Ludic.installCards(); Ludic.flashTarget();</script>
|
||
</body></html> |