Smartsite Documentatie > SXML > Examples > Viper Examples > This > This GetParameter, ParameterExists Example
Smartsite SXML CopyCode image Copy Code 
<se:text rem="This is just a remark.">
    {this.parameterexists(rem)}
    {this.parameterexists(id)}
    {this.parameterexists(foo)}
    
    {this.getparameter(rem)}
    {this.getparameter(id, default='Not set')}
</se:text>
Example Result CopyCode image Copy Code 
true
    false
    false
    
    This is just a remark.
    Not set
SXML