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author | Divay Prakash <divayprakash@users.noreply.github.com> | 2018-10-24 11:04:05 +0530 |
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committer | GitHub <noreply@github.com> | 2018-10-24 11:04:05 +0530 |
commit | 4a7d678c2553bc379542a5901177b8bb2730ce65 (patch) | |
tree | b2896f9f02b5a752f860a71a36b1e16c566a8ed7 /objective-c.html.markdown | |
parent | e2949649f054ca069e95a05b04d99bccc30ba45d (diff) | |
parent | 8f5a67190705c9a3101653901d8f8a7b48eb1775 (diff) |
Merge branch 'master' into master
Diffstat (limited to 'objective-c.html.markdown')
-rw-r--r-- | objective-c.html.markdown | 5 |
1 files changed, 4 insertions, 1 deletions
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. |