1 files changed, 34 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLVectorStyleLayer.mm b/platform/darwin/src/MGLVectorStyleLayer.mm
new file mode 100644
index 0000000000..691668629a
--- /dev/null
+++ b/platform/darwin/src/MGLVectorStyleLayer.mm
@@ -0,0 +1,34 @@
+#import "MGLVectorStyleLayer.h"
+#import "MGLStyleLayer_Private.h"
+
+@implementation MGLVectorStyleLayer
+
+- (void)setPredicate:(NSPredicate *)predicate {
+    [NSException raise:MGLAbstractClassException
+                format:@"MGLVectorStyleLayer is an abstract class"];
+}
+
+- (NSPredicate *)predicate {
+    [NSException raise:MGLAbstractClassException
+                format:@"MGLVectorStyleLayer is an abstract class"];
+    return nil;
+}
+
+- (NSString *)description {    
+    if (self.rawLayer) {
+        return [NSString stringWithFormat:
+                @"<%@: %p; identifier = %@; sourceIdentifier = %@; "
+                @"sourceLayerIdentifier = %@; predicate = %@; visible = %@>",
+                NSStringFromClass([self class]), (void *)self, self.identifier,
+                self.sourceIdentifier, self.sourceLayerIdentifier, self.predicate,
+                self.visible ? @"YES" : @"NO"];
+    }
+    else {
+        return [NSString stringWithFormat:
+                @"<%@: %p; identifier = %@; sourceIdentifier = <unknown>; "
+                @"sourceLayerIdentifier = <unknown>; predicate = <unknown>; visible = <unknown>>",
+                NSStringFromClass([self class]), (void *)self, self.identifier];
+    }
+}
+
+@end