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#import "MGLForegroundStyleLayer.h"
@implementation MGLForegroundStyleLayer
- (NSString *)sourceIdentifier {
[NSException raise:MGLAbstractClassException
format:@"MGLForegroundStyleLayer is an abstract class"];
return nil;
}
- (NSString *)description {
return [NSString stringWithFormat:
@"<%@: %p; identifier = %@; sourceIdentifier = %@; visible = %@>",
NSStringFromClass([self class]), (void *)self, self.identifier,
self.sourceIdentifier, self.visible ? @"YES" : @"NO"];
}
@end
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