How to set MaxLength for a Report Parameter

vivekpv10

I created one report parameter for entering "Year" value.I want to restrict 4 digits on that input field.How can i do that??User can only type four digit in that field.Is any configuration or script is available to achieve this??

kclark

If you write a custom parameter page you can use some html like this<br />
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<pre class='_prettyXprint _lang-auto _linenums:0'><input type="text" name="textboxname" maxlength="4" /></pre>