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Implement two missing KVO methods on NSArray.

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fredkiefer 2020-01-12 10:37:27 +01:00
parent dc38eb5b0f
commit 36d00c7f00
2 changed files with 30 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2020-01-12 Fred Kiefer <fredkiefer@gmx.de>
* Source/NSKeyValueObserving.m: Implement two missing KVO methods
on NSArray.
2019-12-15 Fred Kiefer <fredkiefer@gmx.de>
* Headers/GNUstepBase/GSIMap.h: Use GSI_MAP_NODE_IS_EMPTY macros

27
Source/NSKeyValueObserving.m
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@ -30,6 +30,7 @@
#import "Foundation/NSEnumerator.h"
#import "Foundation/NSException.h"
#import "Foundation/NSHashTable.h"
#import "Foundation/NSIndexSet.h"
#import "Foundation/NSKeyValueCoding.h"
#import "Foundation/NSKeyValueObserving.h"
#import "Foundation/NSLock.h"
@ -1579,7 +1580,19 @@ cifframe_callback(ffi_cif *cif, void *retp, void **args, void *user)
options: (NSKeyValueObservingOptions)options
context: (void*)aContext
{
[self notImplemented: _cmd];
NSUInteger i = [indexes firstIndex];
while (i != NSNotFound)
{
NSObject *elem = [self objectAtIndex: i];
[elem addObserver: anObserver
forKeyPath: aPath
options: options
context: aContext];
i = [indexes indexGreaterThanIndex: i];
}
}
- (void) removeObserver: (NSObject*)anObserver forKeyPath: (NSString*)aPath
@ -1593,7 +1606,17 @@ cifframe_callback(ffi_cif *cif, void *retp, void **args, void *user)
fromObjectsAtIndexes: (NSIndexSet*)indexes
forKeyPath: (NSString*)aPath
{
[self notImplemented: _cmd];
NSUInteger i = [indexes firstIndex];
while (i != NSNotFound)
{
NSObject *elem = [self objectAtIndex: i];
[elem removeObserver: anObserver
forKeyPath: aPath];
i = [indexes indexGreaterThanIndex: i];
}
}
@end