gecko-dev/xpcom/ds/nsIProperties.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsISupports.idl"
[scriptable, uuid(61c1b3c0-b1bf-11d3-93b6-00104ba0fd40)]
interface nsIProperties : nsISupports
{
/**
* Defines a new property.
* @return NS_ERROR_FAILURE if a property with that name already
* exists.
*/
void define(in string prop, in nsISupports initialValue);
/**
* Undefines a property.
* @return NS_ERROR_FAILURE if a property with that name doesn't
* already exist.
*/
void undefine(in string prop);
/**
* Gets a property with a given name.
* @return NS_ERROR_FAILURE if a property with that name doesn't
* exist.
*/
void get(in string prop, in nsIIDRef uuid,
[iid_is(uuid),retval] out nsQIResult result);
/**
* Sets a property with a given name to a given value.
* @return NS_ERROR_FAILURE if a property with that name doesn't
* exist.
*/
void set(in string prop, in nsISupports value);
/**
* Returns true if the property with the given name exists.
*/
boolean has(in string prop);
};
%{C++
#define NS_PROPERTIES_CID \
{ /* 4de2bc90-b1bf-11d3-93b6-00104ba0fd40 */ \
0x4de2bc90, \
0xb1bf, \
0x11d3, \
{0x93, 0xb6, 0x00, 0x10, 0x4b, 0xa0, 0xfd, 0x40} \
}
#define NS_PROPERTIES_CONTRACTID "@mozilla.org/properties;1"
#define NS_PROPERTIES_CLASSNAME "Properties"
#include "nsIComponentManager.h"
inline nsresult
NS_NewIProperties(nsISupports* outer, nsIProperties* *result)
{
static NS_DEFINE_CID(kPropertiesCID, NS_PROPERTIES_CID);
return nsComponentManager::CreateInstance(kPropertiesCID,
outer,
NS_GET_IID(nsIProperties),
(void**)result);
}
%}