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#import "MGLNetworkConfiguration.h"
@implementation MGLNetworkConfiguration
+ (instancetype)sharedManager {
static dispatch_once_t onceToken;
static MGLNetworkConfiguration *_sharedManager;
void (^setupBlock)(void) = ^{
dispatch_once(&onceToken, ^{
_sharedManager = [[self alloc] init];
});
};
if (![[NSThread currentThread] isMainThread]) {
dispatch_sync(dispatch_get_main_queue(), ^{
setupBlock();
});
} else {
setupBlock();
}
return _sharedManager;
}
@end
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