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Add better exception message for adding or removing ASDisplayNode's in layoutSpecThatFits: (#2183)

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This commit is contained in:
Michael Schneider
2016-09-02 14:58:19 -07:00
committed by Adlai Holler
parent 1f61dd1576
commit 9b823ebdc9
1 changed files with 2 additions and 2 deletions
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4
AsyncDisplayKit/ASDisplayNode.mm
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@@ -230,9 +230,9 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
NSArray *oldSubnodes = _self.subnodes;
ASLayoutSpec *layoutSpec = ((ASLayoutSpec *( *)(id, SEL, ASSizeRange))originalLayoutSpecThatFitsIMP)(_self, @selector(layoutSpecThatFits:), sizeRange);
NSArray *subnodes = _self.subnodes;
ASDisplayNodeAssertTrue(oldSubnodes.count == subnodes.count);
ASDisplayNodeAssert(oldSubnodes.count == subnodes.count, @"Adding or removing nodes in layoutSpecThatFits: is verboten.");
for (NSInteger i = 0; i < oldSubnodes.count; i++) {
ASDisplayNodeAssertTrue(oldSubnodes[i] == subnodes[i]);
ASDisplayNodeAssert(oldSubnodes[i] == subnodes[i], @"Adding and removing nodes in layoutSpecThatFits: is verboten.");
}
return layoutSpec;
});