1 files changed, 10 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLStyleValue_Private.h b/platform/darwin/src/MGLStyleValue_Private.h
index 75e422fb45..cc1950bfb8 100644
--- a/platform/darwin/src/MGLStyleValue_Private.h
+++ b/platform/darwin/src/MGLStyleValue_Private.h
@@ -162,6 +162,11 @@ private: // Private utilities for converting from mgl to mbgl values
         mbglValue = rawValue.UTF8String;
     }
 
+    // Formatted
+    void getMBGLValue(NSString *rawValue, mbgl::style::expression::Formatted &mbglValue) {
+        mbglValue = mbgl::style::expression::Formatted(rawValue.UTF8String);
+    }
+
     // Offsets
     void getMBGLValue(id rawValue, std::array<float, 2> &mbglValue) {
         if ([rawValue isKindOfClass:[NSValue class]]) {
@@ -250,6 +255,11 @@ private: // Private utilities for converting from mbgl to mgl values
         return @(mbglStopValue.c_str());
     }
 
+    // Formatted
+    static NSString *toMGLRawStyleValue(const mbgl::style::expression::Formatted &mbglStopValue) {
+        return @(mbglStopValue.toString().c_str());
+    }
+
     // Offsets
     static NSValue *toMGLRawStyleValue(const std::array<float, 2> &mbglStopValue) {
         return [NSValue mgl_valueWithOffsetArray:mbglStopValue];