key-value-coding
KVC select by criteria
I have a array of objects that select开发者_开发百科ed from core data. I need select from this set subset of object that correspond to condition.[详细]
2022-12-13 04:25 分类:问答Using -setValue:forKey: vs "object.var = ..."
The difference between these two lines of code is that the second is KVO compliant and the first isn\'t?[详细]
2022-12-12 20:26 分类:问答Cocoa Key Value Bindings: What are the explanations of the various options for Controller Key?
When I bind a control to an NSArrayController using Interface Builder, there are a variety of开发者_StackOverflow options under the \"Controller Key\" field in the bindings inspector.[详细]
2022-12-11 21:48 分类:问答What is the right choice between NSDecimal, NSDecimalNumber, CFNumber?
I\'ve read a lot about NSDecimal, NSNumber, NSNumberDecimal, CFNumber... and it begins to be a kind of jungle to me.[详细]
2022-12-11 12:17 分类:问答"Key-Value Coding" for Java
In Objective-C on Apple there is something called \"Key-Value Coding\" that allows you to traverse the object graph using strings similar to filesystem paths.There\'s an informal protocol (i.e. interf[详细]
2022-12-09 06:33 分类:问答#typedef and KVC in ObjC
I have a class that looks like this: @interface Properties : NSObject { @private NSNumber* prop1; NSNumberBool* prop2;[详细]
2022-12-08 10:47 分类:问答