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         <td valign="top" class="name">ISBOOLEAN</td>
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lu[lɕϊł邩ǂ𒲂ׂ܂B
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    <td valign="top" colspan="2" class="description"><span class="title">߂l</span>
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p[^u[lɕϊłꍇ trueAϊłȂꍇ falseB
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    <td valign="top" colspan="2" class="description"><span class="title">JeS</span>
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֐
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    <td valign="top" colspan="2" class="description"><span class="title">֐̃V^bNX</span><pre>IsBoolean(value)
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    <td valign="top" colspan="2" class="description"><span class="title">֘A</span>
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IsNumericAIsValidAYesNoFormat
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    <td valign="top" colspan="2" class="description"><span class="title"></span><pre>&lt;h3&gt;IsBoolean ̗&lt;/h3&gt;

&lt;cfif IsDefined(&quot;FORM.theTestValue&quot;)&gt;
   &lt;cfif IsBoolean(FORM.theTestValue)&gt;
      &lt;h3&gt; &lt;cfoutput&gt;#DE(FORM.theTestValue)#&lt;/cfoutput&gt; ̓u[lłB&lt;/h3&gt;
   &lt;cfelse&gt;
      &lt;h3&gt; &lt;cfoutput&gt;#DE(FORM.theTestValue)#&lt;/cfoutput&gt; ̓u[lł͂܂B&lt;/h3&gt;
   &lt;/cfif&gt;
&lt;/cfif&gt;

&lt;form action = &quot;isBoolean.cfm&quot;&gt;
&lt;p&gt;͂Au[lƂĕ]ł邩ǂ𒲂ׂ܂B

&lt;input type = &quot;Text&quot; name = &quot;TheTestValue&quot; value = &quot;1&quot;&gt;
&lt;input type = &quot;Submit&quot; value = &quot;u[lł?&quot; name = &quot;&quot;&gt;
&lt;/form&gt;
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<td valign="top" class="name">VALUE</td>
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    <td>l܂͕łB


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