I have a custom <NSOutlineViewDataSource>, for which I would its NSOutlineView to update a selectionIndexPaths property. I can\'t get bind:toObject:withKeyPath:options: to actually bind properly
This question already has an answer here: In Cocoa KVO, why doesn't a change on a NSMutableArray proxy notify observers?
For the life of me I can\'t get KVO working with UISwitch. I have a custom UITableViewCell witha UISwitch added through Interface Builder. I created an IBOutlet for the UISwitch and linked it to theSw
can you help me understand the observeValueForKeyPath method : here it seems that observeValueForKeyPath is called because we changed the value \"for the key : earthq开发者_运维知识库uakeList\" , bu
The following is my stuff.... - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
Context I have a very normal setup in my app: an NSOutlineView (backed by an NSTreeController bound to Core Data) fills an NSTableView (backed by an NSArrayController bound to core data) based on wha
I have a Core Data model with two entities: A and B. A has a relation to one or more Bs. B has a property bValue.
This question is really looking for a specific class that I know exists, but cannot find. A few weeks ago I read through an article outlining a helper class for using KVC - it let you encapsulate KVC
I need to set some observers on a lot of different keys and I\'d rather not declare about fifty different @properties, (as I had started to do) so I\'m wondering if NSDictionary can do it all for me?
This is the hierarchy of my application, where i need to observe a property: ObjectA -----windowControllerA (NSWindowController)
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