From 2e7ecbae8a5f5484aa9c32efacb8e2847d8e2bac Mon Sep 17 00:00:00 2001 From: Christopher Dusovic Date: Sun, 25 Mar 2018 17:46:45 -0700 Subject: Add missing block referred to in comment --- objective-c.html.markdown | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/objective-c.html.markdown b/objective-c.html.markdown index 04c4e529..de3884af 100644 --- a/objective-c.html.markdown +++ b/objective-c.html.markdown @@ -731,7 +731,10 @@ if ([myClass conformsToProtocol:@protocol(CarUtilities)]) { /////////////////////////////////////// // Blocks are statements of code, just like a function, that are able to be used as data. // Below is a simple block with an integer argument that returns the argument plus 4. -int (^addUp)(int n); // Declare a variable to store the block. +^(int n) { + return n + 4; +} +int (^addUp)(int n); // Declare a variable to store a block. void (^noParameterBlockVar)(void); // Example variable declaration of block with no arguments. // Blocks have access to variables in the same scope. But the variables are readonly and the // value passed to the block is the value of the variable when the block is created. -- cgit v1.2.3