function removeBinding ($prop)
  {
    if (isset($this->bindings)) {
      unset($this->bindings[$prop]);
      if (empty($this->bindings))
        $this->bindings = null;
    }
  }
function removeBinding ($prop)
  {
    if (isset($this->bindings)) {
      unset($this->bindings[$prop]);
      if (empty($this->bindings))
        $this->bindings = null;
    }
  }
function removeBinding ( $ prop ) { if ( isset ( $ this -> bindings ) ) { unset ( $ this -> bindings [ $ prop ] ) ; if ( empty ( $ this -> bindings ) ) $ this -> bindings = null ; } }
Removes the binding from a given property, if one exists.

@param string $prop A property name.
Removes the binding from a given property if one exists .