[英]How to configure cellForRowAtIndexPath to handle two different custom UITableViewCell types
[英]Handle object of different types
從我的后端API,我得到一個對象的json,該對象由數組,字典,數字,布爾值,字符串等組成。例如。
{
data:[
{
id : 1,
name : "abcd"
},
{
id : 2,
name : "abcde"
},
{
id : 3,
name : "abcde"
},
]
total_count : 10
}
有時total_count中的值是數字,有時是字符串。 在我的代碼中,我已經編碼
[lbl setText:[jsonObject valueForKey:@"total_count"]]
由於total_count鍵值為數字時,這會導致崩潰。 顯然我可以做到這一點
[lbl setText:[NSString stringWithFormat:@"%d",[[jsonObject valueForKey:@"total_count"] intValue]]];
但這在API中的很多地方都會發生。 字符串代替了布爾。 data:false
而不是data:[]
[編輯]
[[AFHTTPRequestOperationManager manager] GET:[URLString attachToken] parameters:parameters success:^(AFHTTPRequestOperation * _Nonnull operation, id _Nonnull responseObject) {
if([[[responseObject valueForKey:@"response"] valueForKey:@"status"] boolValue]) {
NSLog(@"success");
}
if(success)success(operation, **responseObject**);
} failure:^(AFHTTPRequestOperation * _Nonnull operation, NSError * _Nonnull error) {
if(failure)failure(operation, error);
if(operation.response.statusCode == 0) {
ATAFNetworkingRequestObject *obj = [[ATAFNetworkingRequestObject alloc] init];
obj.urlString = URLString;
obj.paramters = parameters;
obj.successBlock = success;
obj.failureBlock = failure;
obj.type = ATNetworkingRequestGET;
if(![self duplicateRequestExists:obj])[pendingAPICalls addObject:obj];
}
[self logAPIFailedWithOperation:operation parameters:parameters error:error];
} autoRetry:5 retryInterval:7];
在根據您A string is coming instead of a bool. data:false instead of data:[]
之后,您會喜歡A string is coming instead of a bool. data:false instead of data:[]
A string is coming instead of a bool. data:false instead of data:[]
if([datajsonObject isKindOfClass:[NSArray class]]){
//Is array
}else if([datajsonObject isKindOfClass:[NSDictionary class]]){
//is dictionary
}else if([datajsonObject isKindOfClass:[NSString class]])
{
//is String
}
else{
//is something else
}
您可以檢查服務器值是數字還是字符串
NSString *newString = [NSString stringWithFormat:@"%@",[[jsonObject valueForKey:@"total_count"]
if ([newString isKindOfClass:[NSNumber class]])
{
NSLog(@"It is number");
}
if ([newString isKindOfClass:[NSString class]])
{
NSLog(@"It is string");
}
SWIFT代碼 :
lblCount.text = String(datajsonObject["total_count"] as AnyObject)
目標c:
NSString *strCount = [NSString stringWithFormat:@"%@",[jsonObject valueForKey:@"total_count"]]
if ([strCount isKindOfClass:[NSString class]])
{
// Write your code to show on label
}
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