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author | Stanley Lim <slim679975@gmail.com> | 2019-11-21 10:54:24 -0500 |
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committer | GitHub <noreply@github.com> | 2019-11-21 10:54:24 -0500 |
commit | 2b1e1cca08eac0d4dc8f685dbe98d80683ca9d3a (patch) | |
tree | 460bb7d5cbc1141f8e710e3704f6d03dc25ea193 /objective-c.html.markdown | |
parent | d4c5ff14cc8a0717f68746b4fe84cfb4efbdecf6 (diff) | |
parent | f1d03b0318a43441bb96bfdaabbd914eaa985879 (diff) |
Merge pull request #1 from adambard/master
Merging from 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. |