basic_op_misc.htm

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185 行
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<html>
<head>
<link rel=stylesheet type="text/css" href="styles.css">
</head>
<body>

<h3>
paxBasic Miscellaneous Operators
</h3>

<table border="1">
<tr>
<th>Language Element</th>
<th>Short Description</th>
</tr>

<tr>
<td><a href="#AddressOf Operator"><b>AddressOf Operator</b></a></td>
<td>Returns delegate of function or alias of variable.</td>
</tr>

<tr>
<td><a href="#TerminalOf Operator"><b>TerminalOf Operator</b></a></td>
<td>Returns terminal of variable.</td>
</tr>


<tr>
<td><a href="#New Operator"><b>New Operator</b></a></td>
<td>Creates a new object.</td>
</tr>

<tr>
<td><a href="#Concatenation Operator (&)"><b>Concatenation Operator (&)</b></a></td>
<td>Forces string concatenation of two expressions.</td>
</tr>

<tr>
<td><a href="#+ Operator (unary)"><b>+ Operator (unary)</b></a></td>
<td>Returns copy of array.</td>
</tr>

</table>

<a name="AddressOf Operator"><h3>AddressOf Operator</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns delegate of function or alias of variable (see <a href="lisppa.htm">LISPPA </a>).
<pre>
result = AddressOf Expr
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result</i>
<blockquote>
Any variable.
</blockquote>
</blockquote>
<blockquote>
<i>Expr</i>
<blockquote>
Any expression.
</blockquote>
</blockquote>
</blockquote>



<a name="TerminalOf Operator"><h3>TerminalOf Operator</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns terminal of variable (see <a href="lisppa.htm">LISPPA </a>).
<pre>
result = AddressOf Expr
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result</i>
<blockquote>
Any variable.
</blockquote>
</blockquote>
<blockquote>
<i>Expr</i>
<blockquote>
Any expression.
</blockquote>
</blockquote>
</blockquote>


<a name="New Operator"><h3>New Operator</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Creates a new object.
<pre>
result = <font color="blue"><b>New</b></font> constructor'(' [arguments] ')'
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result</i>
<blockquote>
Any variable
</blockquote>
</blockquote>
<blockquote>
<i>constructor</i>
<blockquote>
A class name
</blockquote>
</blockquote>
<blockquote>
<i>arguments</i>
<blockquote>
Optional. Any <font color="black"><i>arguments</i></font> to be passed to the new object's constructor.
</blockquote>
</blockquote>
<H4>
Example
</H4>
<pre>
X = <font color="blue"><b>New</b></font> Point(3, 5)
</pre>
</blockquote>

<a name="Concatenation Operator (&)"><h3>Concatenation Operator (&)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Forces string concatenation of two expressions.
<pre>
result = expression1 & expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result</i>
<blockquote>
Any variable
</blockquote>
</blockquote>
<blockquote>
<i>expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, <font color="black"><i>result</i></font> is Null.
</blockquote>
<p>
<HR>
<font size = 1 color ="gray">
Copyright &copy; 1999-2005
VIRT Laboratory. All rights reserved.
</font>
</body>
</html>


<a name="+ Operator (unary)"><h3>+ Operator (unary)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns copy of array.
<pre>
result = + expr
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>expr</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
</blockquote>
</body>

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