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Add nullability annotations for public API

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This commit is contained in:
Adlai Holler
2015-09-16 15:15:07 -07:00
parent f275d858ae
commit 814f72535c
21 changed files with 170 additions and 112 deletions
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22
AsyncDisplayKit/ASDisplayNodeExtras.h
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@@ -12,22 +12,24 @@
#import <AsyncDisplayKit/ASBaseDefines.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
NS_ASSUME_NONNULL_BEGIN
ASDISPLAYNODE_EXTERN_C_BEGIN
/**
Given a layer, returns the associated display node, if any.
*/
extern ASDisplayNode *ASLayerToDisplayNode(CALayer *layer);
extern ASDisplayNode * _Nullable ASLayerToDisplayNode(CALayer * _Nullable layer);
/**
Given a view, returns the associated display node, if any.
*/
extern ASDisplayNode *ASViewToDisplayNode(UIView *view);
extern ASDisplayNode * _Nullable ASViewToDisplayNode(UIView * _Nullable view);
/**
Given a display node, traverses up the layer tree hierarchy, returning the first display node that passes block.
*/
extern id ASDisplayNodeFind(ASDisplayNode *node, BOOL (^block)(ASDisplayNode *node));
extern id ASDisplayNodeFind(ASDisplayNode * _Nullable node, BOOL (^block)(ASDisplayNode *node));
/**
Given a display node, traverses up the layer tree hierarchy, returning the first display node of kind class.
@@ -35,29 +37,29 @@ extern id ASDisplayNodeFind(ASDisplayNode *node, BOOL (^block)(ASDisplayNode *no
extern id ASDisplayNodeFindClass(ASDisplayNode *start, Class c);
/**
Given a display node, collects all descendents. This is a specialization of ASCollectContainer() that walks the Core Animation layer tree as opposed to the display node tree, thus supporting non-continues display node hierarchies.
Given a display node, collects all descendents. This is a specialization of ASCollectContainer() that walks the Core Animation layer tree as opposed to the display node tree, thus supporting non-continuous display node hierarchies.
*/
extern NSArray *ASCollectDisplayNodes(ASDisplayNode *node);
extern NSArray<ASDisplayNode *> *ASCollectDisplayNodes(ASDisplayNode *node);
/**
Given a display node, traverses down the node hierarchy, returning all the display nodes that pass the block.
*/
extern NSArray *ASDisplayNodeFindAllSubnodes(ASDisplayNode *start, BOOL (^block)(ASDisplayNode *node));
extern NSArray<ASDisplayNode *> *ASDisplayNodeFindAllSubnodes(ASDisplayNode *start, BOOL (^block)(ASDisplayNode *node));
/**
Given a display node, traverses down the node hierarchy, returning all the display nodes of kind class.
*/
extern NSArray *ASDisplayNodeFindAllSubnodesOfClass(ASDisplayNode *start, Class c);
extern NSArray<ASDisplayNode *> *ASDisplayNodeFindAllSubnodesOfClass(ASDisplayNode *start, Class c);
/**
Given a display node, traverses down the node hierarchy, returning the depth-first display node that pass the block.
*/
extern id ASDisplayNodeFindFirstSubnode(ASDisplayNode *start, BOOL (^block)(ASDisplayNode *node));
extern __kindof ASDisplayNode * ASDisplayNodeFindFirstSubnode(ASDisplayNode *start, BOOL (^block)(ASDisplayNode *node));
/**
Given a display node, traverses down the node hierarchy, returning the depth-first display node of kind class.
*/
extern id ASDisplayNodeFindFirstSubnodeOfClass(ASDisplayNode *start, Class c);
extern __kindof ASDisplayNode * ASDisplayNodeFindFirstSubnodeOfClass(ASDisplayNode *start, Class c);
extern UIColor *ASDisplayNodeDefaultPlaceholderColor();
extern UIColor *ASDisplayNodeDefaultTintColor();
@@ -69,3 +71,5 @@ extern void ASDisplayNodeDisableHierarchyNotifications(ASDisplayNode *node);
extern void ASDisplayNodeEnableHierarchyNotifications(ASDisplayNode *node);
ASDISPLAYNODE_EXTERN_C_END
NS_ASSUME_NONNULL_END