vrmlscript.htm

VRML 脚本,vrml学习必须哦

    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>全部JavaScript string 方法与属性可用。标量可自动转化为字符串。 <o:p></o:p></span></p>
    <h2 style='margin:0cm;margin-bottom:.0001pt;mso-line-height-alt:0pt'><span
    lang=EN-US>1 <a name=Language></a>语言</span></h2>
    <p style='margin:0cm;margin-bottom:.0001pt;mso-line-height-alt:0pt'><span
    lang=EN-US>VRMLScript与JavaScript具有相似的语法形式</span></p>
    <h3 style='margin:0cm;margin-bottom:.0001pt;mso-line-height-alt:0pt'><span
    lang=EN-US>1.1 BNF <a name=BNF></a>语法</span></h3>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>script :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>functions</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>NULL</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>functions:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>functions
    function</span></i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>function</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>function:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>function</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> beginFunction
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>(</span></b><i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> args </span></i><b><span lang=EN-US style='font-size:10.0pt;
    mso-bidi-font-size:9.0pt'>)</span></b><i><span lang=EN-US style='font-size:
    10.0pt;mso-bidi-font-size:9.0pt'> statementBlock</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>beginFunction:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>identifier</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>args:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>args </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>,<i> </i>identifier</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>identifier</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>NULL</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>stmntblk:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>{</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> statements </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>}</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>{ }</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>statement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>statements :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>statements
    statement</span></i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>statement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>statement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>ifStatement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>forStatement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>whileStatement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>returnStatement
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>;</span></b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>breakStatement</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <b>;</b> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>continueStatement
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>;</span></b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>compoundExpression
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>;</span></b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>ifStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>if</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>(</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>
    compoundExpression </span></i><b><span lang=EN-US style='font-size:10.0pt;
    mso-bidi-font-size:9.0pt'>)</span></b><i><span lang=EN-US style='font-size:
    10.0pt;mso-bidi-font-size:9.0pt'> statementBlock</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>if</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>(</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> compoundExpression
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>)</span></b><i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> statementBlock </span></i><b><span lang=EN-US style='font-size:
    10.0pt;mso-bidi-font-size:9.0pt'>else</span></b><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> statementBlock</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>forStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>for</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>( </span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>optionalExpression
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>;</span></b><i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> optionalExpression </span></i><b><span lang=EN-US style='font-size:
    10.0pt;mso-bidi-font-size:9.0pt'>;</span></b><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> optionalExpression </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>)</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>
    statementBlock</span></i><span lang=EN-US style='font-size:10.0pt;
    mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><span
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>　 <span lang=EN-US><o:p></o:p></span></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>whileStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>while</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <b>( </b><i>compoundExpression
    </i><b>) </b><i>statementBlock</i> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>returnStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>return</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> compoundExpression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>return</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>breakStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>break</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>continueStatement :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>continue</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>compoundExpression :</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <b>, </b><i>compoundExpression</i>
    <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>optionalExpression:</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>compoundExpression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>NULL</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><i><span lang=EN-US
    style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression : </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>( </span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>compoundExpression
    </span></i><b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'>)</span></b><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>-</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>!</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>~</span></b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <i>expression</i>
    <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable <b>+=</b>
    expression</span></i><span lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:
    9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>-=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>*=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>/=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>%=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>&amp;=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>|=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>^=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>&lt;&lt;=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>&gt;&gt;=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>leftVariable </span></i><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>&gt;&gt;&gt;=</span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>++ </span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><b><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>-- </span></b><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression</span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression <b>++</b></span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'>expression <b>--</b></span></i><span
    lang=EN-US style='font-size:10.0pt;mso-bidi-font-size:9.0pt'> <o:p></o:p></span></p>
    <p class=MsoNormal style='margin-left:36.0pt;mso-line-height-alt:0pt'><i><span
    l