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40 lines
1.3 KiB
40 lines
1.3 KiB
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this |
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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#include "nsISupports.idl" |
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#include "mozIStorageValueArray.idl" |
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interface mozIStorageConnection; |
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interface nsIArray; |
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interface nsIVariant; |
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/** |
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* mozIStorageFunction is to be implemented by storage consumers that |
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* wish to receive callbacks during the request execution. |
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* |
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* SQL can apply functions to values from tables. Examples of |
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* such functions are MIN(a1,a2) or SQRT(num). Many functions are |
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* implemented in SQL engine. |
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* |
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* This interface allows consumers to implement their own, |
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* problem-specific functions. |
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* These functions can be called from triggers, too. |
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* |
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*/ |
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[scriptable, function, uuid(9ff02465-21cb-49f3-b975-7d5b38ceec73)] |
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interface mozIStorageFunction : nsISupports { |
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/** |
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* onFunctionCall is called when execution of a custom |
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* function should occur. |
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* |
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* @param aNumArguments The number of arguments |
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* @param aFunctionArguments The arguments passed in to the function |
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* |
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* @returns any value as Variant type. |
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*/ |
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nsIVariant onFunctionCall(in mozIStorageValueArray aFunctionArguments); |
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};
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