nsinvocation
Send a message to a would-be-generated object
I am in a situation in which I need to send an object and a method name a UIViewController that might or might not be instantiated in the future. To make the matter a bit more interesting, the UIViewC[详细]
2023-04-07 14:43 分类：问答How to remove/cancel NSInvocationOperation from NSOperationQueue?
Both of the following questions are being asked in context to maintain NSOperationQueue and NSInvocationOperation.[详细]
2023-03-23 10:39 分类：问答Construct NSInvocation w/ Block argument
I\'m trying to send a Block as an argument to a method called by an NSInvocation (which, for context, is fired by an NSInvocationOperation). The invocation should be retaining the arguments, and it se[详细]
2023-03-22 15:58 分类：问答Objective C - NSInvocation passing self as sender?
I am trying to use NSInvocation to call a method on an object and send the sender as an ar开发者_如何转开发gument. The code below calls the mthod but it seems like the object is passing to the mthod i[详细]
2023-03-21 10:26 分类：问答How to encode a NSInvocation?
Can I fix this with adding a category of <NS开发者_开发问答Coding> methods ?While Joshua\'s answer is correct, there is a meta-answer.[详细]
2023-02-20 17:32 分类：问答NSInvocationOperation with return value (BOOL)
hi i have these invocation operation: NSInvocationOperation *operation = [[NSInvocationOperation alloc][详细]
2023-02-18 18:55 分类：问答How can I get an NSString result from an NSInvocation?
The following code works as expected: NSLog(@\"%@\", [NSString stringWithString:@\"test\"]; // Logs \"test\"[详细]
2023-02-15 20:53 分类：问答NSInvocation; variable is not a CFString
I\'m making a dynamic call using NSInvocation: NSInvocation *lNSInvocation = [NSInvocation invocationWithMethodSignature: [lListener methodSignatureForSelector:lSelector]];[详细]
2023-02-12 22:13 分类：问答How to get performSelector to work with NSInvocation?
I need to pass th开发者_运维问答e touches and event from touchesBegan to my own method called by a performSelector. I am using an NSInvocation to package up the arguments but I\'m having problems with[详细]
2023-02-10 10:28 分类：问答NSInvocation: unrecognized selector though it is set
I\'m getting this message: \"(null): unrecognized selector sent to class 0x3f52e824\" The basic code I\'ve tried:[详细]
2023-02-09 02:52 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......