Add C++20 documentation chapter

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William S Fulton 2020-01-28 20:31:15 +00:00
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</head>
<body bgcolor="#ffffff">
<H1><a name="Arguments">12 Argument Handling</a></H1>
<H1><a name="Arguments">13 Argument Handling</a></H1>
<!-- INDEX -->
<div class="sectiontoc">
<ul>
@ -43,7 +43,7 @@ return multiple values through the arguments of a function. This chapter
describes some of the techniques for doing this.
</p>
<H2><a name="Arguments_nn2">12.1 The typemaps.i library</a></H2>
<H2><a name="Arguments_nn2">13.1 The typemaps.i library</a></H2>
<p>
@ -51,7 +51,7 @@ This section describes the <tt>typemaps.i</tt> library file--commonly used to
change certain properties of argument conversion.
</p>
<H3><a name="Arguments_nn3">12.1.1 Introduction</a></H3>
<H3><a name="Arguments_nn3">13.1.1 Introduction</a></H3>
<p>
@ -195,7 +195,7 @@ else. To clear a typemap, the <tt>%clear</tt> directive should be used. For e
</pre>
</div>
<H3><a name="Arguments_nn4">12.1.2 Input parameters</a></H3>
<H3><a name="Arguments_nn4">13.1.2 Input parameters</a></H3>
<p>
@ -248,7 +248,7 @@ When the function is used in the scripting language interpreter, it will work li
result = add(3, 4)
</pre></div>
<H3><a name="Arguments_nn5">12.1.3 Output parameters</a></H3>
<H3><a name="Arguments_nn5">13.1.3 Output parameters</a></H3>
<p>
@ -315,7 +315,7 @@ iresult, dresult = foo(3.5, 2)
</pre>
</div>
<H3><a name="Arguments_nn6">12.1.4 Input/Output parameters</a></H3>
<H3><a name="Arguments_nn6">13.1.4 Input/Output parameters</a></H3>
<p>
@ -380,7 +380,7 @@ rather than directly overwriting the value of the original input object.
SWIG. Backwards compatibility is preserved, but deprecated.
</p>
<H3><a name="Arguments_nn7">12.1.5 Using different names</a></H3>
<H3><a name="Arguments_nn7">13.1.5 Using different names</a></H3>
<p>
@ -414,7 +414,7 @@ Typemap declarations are lexically scoped so a typemap takes effect from the poi
file or a matching <tt>%clear</tt> declaration.
</p>
<H2><a name="Arguments_nn8">12.2 Applying constraints to input values</a></H2>
<H2><a name="Arguments_nn8">13.2 Applying constraints to input values</a></H2>
<p>
@ -424,7 +424,7 @@ insure that a value is positive, or that a pointer is non-NULL. This
can be accomplished including the <tt>constraints.i</tt> library file.
</p>
<H3><a name="Arguments_nn9">12.2.1 Simple constraint example</a></H3>
<H3><a name="Arguments_nn9">13.2.1 Simple constraint example</a></H3>
<p>
@ -450,7 +450,7 @@ the arguments violate the constraint condition, a scripting language
exception will be raised. As a result, it is possible to catch bad
values, prevent mysterious program crashes and so on.</p>
<H3><a name="Arguments_nn10">12.2.2 Constraint methods</a></H3>
<H3><a name="Arguments_nn10">13.2.2 Constraint methods</a></H3>
<p>
@ -466,7 +466,7 @@ NONNULL Non-NULL pointer (pointers only).
</pre></div>
<H3><a name="Arguments_nn11">12.2.3 Applying constraints to new datatypes</a></H3>
<H3><a name="Arguments_nn11">13.2.3 Applying constraints to new datatypes</a></H3>
<p>