private function setEnvironment($env) {
    if (isset($this->environments[$env])) {
      $this->loadEnvironment($env);
      return TRUE;
    }
    else {
      return FALSE;
    }
  }
private function setEnvironment($env) {
    if (isset($this->environments[$env])) {
      $this->loadEnvironment($env);
      return TRUE;
    }
    else {
      return FALSE;
    }
  }
private function setEnvironment ( $ env ) { if ( isset ( $ this -> environments [ $ env ] ) ) { $ this -> loadEnvironment ( $ env ) ; return TRUE ; } else { return FALSE ; } }
Load an individual environment definition.

@param string $env
The single env def name.

@return bool
Whether the environment was loaded.
Load an individual environment definition .