classes/phing/tasks/system/TstampTask.php
public function setPrefix($prefix)
    {
        $this->prefix = $prefix;

        if (!empty($this->prefix)) {
            $this->prefix .= ".";
        }
    }
public function setPrefix($prefix)
    {
        $this->prefix = $prefix;

        if (!empty($this->prefix)) {
            $this->prefix .= ".";
        }
    }
public function setPrefix ( $ prefix ) { $ this -> prefix = $ prefix ; if ( ! empty ( $ this -> prefix ) ) { $ this -> prefix .= "." ; } }
Set a prefix for the properties. If the prefix does not end with a "."
one is automatically added.

@param string $prefix the prefix to use.
Set a prefix for the properties . If the prefix does not end with a . one is automatically added .