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Diffstat (limited to 'Firestore/third_party/Immutable/FSTLLRBEmptyNode.h')
-rw-r--r--Firestore/third_party/Immutable/FSTLLRBEmptyNode.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/Firestore/third_party/Immutable/FSTLLRBEmptyNode.h b/Firestore/third_party/Immutable/FSTLLRBEmptyNode.h
new file mode 100644
index 0000000..4c3c2af
--- /dev/null
+++ b/Firestore/third_party/Immutable/FSTLLRBEmptyNode.h
@@ -0,0 +1,11 @@
+#import <Foundation/Foundation.h>
+
+#import "FSTLLRBNode.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FSTLLRBEmptyNode : NSObject <FSTLLRBNode>
++ (instancetype)emptyNode;
+@end
+
+NS_ASSUME_NONNULL_END