[Darwin] MTRDevice and MTRClusters read method return values may be n…

…ull (#29770)
project-chip · Jan 20, 2024 · 3928931 · 3928931
1 parent c7e4b50
commit 3928931
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Showing 6 changed files with 3,088 additions and 3,088 deletions.
diff --git a/src/darwin/Framework/CHIP/MTRDevice.h b/src/darwin/Framework/CHIP/MTRDevice.h
@@ -91,10 +91,10 @@ typedef NS_ENUM(NSUInteger, MTRDeviceState) {
  *
  * @return a data-value dictionary of the attribute as described in MTRDeviceResponseHandler
  */
-- (NSDictionary<NSString *, id> *)readAttributeWithEndpointID:(NSNumber *)endpointID
- clusterID:(NSNumber *)clusterID
- attributeID:(NSNumber *)attributeID
- params:(MTRReadParams * _Nullable)params;
+- (NSDictionary<NSString *, id> * _Nullable)readAttributeWithEndpointID:(NSNumber *)endpointID
+  clusterID:(NSNumber *)clusterID
+  attributeID:(NSNumber *)attributeID
+  params:(MTRReadParams * _Nullable)params;
 
 /**
  * Write to attribute in a designated attribute path

diff --git a/src/darwin/Framework/CHIP/MTRDevice.mm b/src/darwin/Framework/CHIP/MTRDevice.mm
@@ -868,10 +868,10 @@ static BOOL AttributeHasChangesOmittedQuality(MTRAttributePath * attributePath)
  }
 }
 
-- (NSDictionary<NSString *, id> *)readAttributeWithEndpointID:(NSNumber *)endpointID
- clusterID:(NSNumber *)clusterID
- attributeID:(NSNumber *)attributeID
- params:(MTRReadParams *)params
+- (NSDictionary<NSString *, id> * _Nullable)readAttributeWithEndpointID:(NSNumber *)endpointID
+  clusterID:(NSNumber *)clusterID
+  attributeID:(NSNumber *)attributeID
+  params:(MTRReadParams *)params
 {
  MTRAttributePath * attributePath = [MTRAttributePath attributePathWithEndpointID:endpointID
  clusterID:clusterID

diff --git a/src/darwin/Framework/CHIP/templates/MTRClusters-src.zapt b/src/darwin/Framework/CHIP/templates/MTRClusters-src.zapt
@@ -118,7 +118,7 @@ MTR{{cluster}}Cluster{{command}}Params
  (wasIntroducedBeforeRelease "First major API revamp" (compatClusterNameRemapping parent.name) attribute=(compatAttributeNameRemapping parent.name name)))))}}
 {{#*inline "cluster"}}{{asUpperCamelCase parent.name preserveAcronyms=true}}{{/inline}}
 {{#*inline "attribute"}}Attribute{{asUpperCamelCase name preserveAcronyms=true}}{{/inline}}
-- (NSDictionary<NSString *, id> *)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params {
+- (NSDictionary<NSString *, id> * _Nullable)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params {
  return [self.device readAttributeWithEndpointID:@(self.endpoint) clusterID:@(MTRClusterIDType{{>cluster}}ID) attributeID:@(MTRAttributeIDTypeCluster{{>cluster}}{{>attribute}}ID) params:params];
 }
 

diff --git a/src/darwin/Framework/CHIP/templates/MTRClusters.zapt b/src/darwin/Framework/CHIP/templates/MTRClusters.zapt
@@ -65,7 +65,7 @@ NS_ASSUME_NONNULL_BEGIN
 {{#*inline "availability"}}
 {{availability (asUpperCamelCase parent.name preserveAcronyms=true) attribute=(asUpperCamelCase name preserveAcronyms=true)}}
 {{/inline}}
-- (NSDictionary<NSString *, id> *)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params {{> availability}};
+- (NSDictionary<NSString *, id> * _Nullable)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params {{> availability}};
 {{#if isWritableAttribute}}
 - (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs {{> availability}};
 - (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs params:(MTRWriteParams * _Nullable)params {{> availability}};