Computer Shopper 139/dpcs0999.iso/Web/CFserver/data1.cab/Java/allaire/util/template/ParameterExistsFunction.class

Java Class File | 1999-04-12 | 991 b | 17 lines

package allaire.util.template;

import allaire.util.TypelessValue;
import netscape.util.Vector;

class ParameterExistsFunction extends Function {
   ParameterExistsFunction() {
      super(new FunctionInfo("ParameterExists", 1, false, 1, -1, -1, -1));
   }

   public TypelessValue doItWithContext(TemplateRuntimeContext var1, Vector var2) throws FunctionCallException {
      String var3 = ((Function)this).getArgumentAsString(var2, 0);
      Object var4 = var1.getSymbolTable().get(var3);
      return new TypelessValue(var4 != null);
   }
}