B2G/gecko/toolkit/content/Dict.jsm
/**
   * Returns whether a key is set as a lazy getter.  This returns
   * true only if the getter function was not called already.
   * @param aKey
   *        The key to look up.
   * @returns whether aKey is set as a lazy getter.
   */
Returns whether a key is set as a lazy getter.  This returns
true only if the getter function was not called already.
@param aKey
The key to look up.
@returns whether aKey is set as a lazy getter.
Returns whether a key is set as a lazy getter . This returns true only if the getter function was not called already . @param aKey The key to look up . @returns whether aKey is set as a lazy getter .
function Dict_isLazyGetter(aKey) {
    let descriptor = Object.getOwnPropertyDescriptor(this._state.items,
                                                     convert(aKey));
    return (descriptor && descriptor.get != null);
  }
function Dict_isLazyGetter ( aKey ) { let descriptor = Object . getOwnPropertyDescriptor ( this . _state . items , convert ( aKey ) ) ; return ( descriptor && descriptor . get != null ) ; }
Returns whether a key is set as a lazy getter.
Returns whether a key is set as a lazy getter .