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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 /* nsIVariant based Property Bag support. */ |
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6 |
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7 #include "nsIPropertyBag.idl" |
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8 |
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9 [scriptable, uuid(625cfd1e-da1e-4417-9ee9-dbc8e0b3fd79)] |
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10 interface nsIPropertyBag2 : nsIPropertyBag |
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11 { |
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12 // Accessing a property as a different type may attempt conversion to the |
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13 // requested value |
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14 |
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15 int32_t getPropertyAsInt32 (in AString prop); |
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16 uint32_t getPropertyAsUint32 (in AString prop); |
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17 int64_t getPropertyAsInt64 (in AString prop); |
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18 uint64_t getPropertyAsUint64 (in AString prop); |
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19 double getPropertyAsDouble (in AString prop); |
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20 AString getPropertyAsAString (in AString prop); |
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21 ACString getPropertyAsACString (in AString prop); |
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22 AUTF8String getPropertyAsAUTF8String (in AString prop); |
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23 boolean getPropertyAsBool (in AString prop); |
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24 |
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25 /** |
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26 * This method returns null if the value exists, but is null. |
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27 */ |
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28 void getPropertyAsInterface (in AString prop, |
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29 in nsIIDRef iid, |
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30 [iid_is(iid), retval] out nsQIResult result); |
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31 |
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32 /** |
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33 * This method returns null if the value does not exist, |
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34 * or exists but is null. |
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35 */ |
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36 nsIVariant get (in AString prop); |
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37 |
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38 /** |
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39 * Check for the existence of a key. |
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40 */ |
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41 boolean hasKey (in AString prop); |
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42 }; |