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1 /**
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2 * Copyright: Copyright (c) 2009 Jacob Carlborg.
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3 * Authors: Jacob Carlborg
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4 * Version: Initial created: Aug 3, 2009
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5 * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
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6 */
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7 module dstep.foundation.NSNull;
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8
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9 import dstep.foundation.NSObject;
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10 import dstep.objc.bridge.Bridge;
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11 import dstep.objc.objc : id;
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12
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13 class NSNull : NSObject, INSCopying, INSCoding
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14 {
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15 mixin ObjcWrap;
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16
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17 static NSNull null_ ()
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18 {
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19 return invokeObjcSelfClass!(NSNull, "null"return result is this.objcObject ? this : (result !is null ? new NSNull(result) : null); }
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20
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21 Object copyWithZone (NSZone* zone)
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22 {
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23 return invokeObjcSelf!(Object, "copyWithZone:", NSZone*)(zone);
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24 }
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25
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26 void encodeWithCoder (NSCoder aCoder)
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27 {
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28 return invokeObjcSelf!(void, "encodeWithCoder:", NSCoder)(aCoder);
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29 }
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30
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31 Object initWithCoder (NSCoder aDecoder)
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32 {
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33 return invokeObjcSelf!(Object, "initWithCoder:", NSCoder)(aDecoder);
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34 }
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35
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36 this (NSCoder aDecoder)
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37 {
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38 objcObject = Bridge.invokeObjcClassMethod!(id, "alloc")(objcClass);
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39 id result = Bridge.invokeObjcMethod!(id, "initWithCoder:", NSCoder)(objcObject, aDecoder);
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40
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41 if (result)
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42 objcObject = ret;
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43
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44 dObject = this;
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45 }
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46 }
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47
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