classes/phing/Project.php
public function setProperty($name, $value)
    {
        PropertyHelper::getPropertyHelper($this)->setProperty(null, $name, $value, true);
    }
public function setProperty($name, $value)
    {
        PropertyHelper::getPropertyHelper($this)->setProperty(null, $name, $value, true);
    }
public function setProperty ( $ name , $ value ) { PropertyHelper :: getPropertyHelper ( $ this ) -> setProperty ( null , $ name , $ value , true ) ; }
Sets a property. Any existing property of the same name
is overwritten, unless it is a user property.

@param string $name The name of property to set.
Must not be <code>null</code>.
@param string $value The new value of the property.
Must not be <code>null</code>.
Sets a property . Any existing property of the same name is overwritten unless it is a user property .