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author | Divay Prakash <divayprakash@users.noreply.github.com> | 2019-12-23 23:14:50 +0530 |
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committer | GitHub <noreply@github.com> | 2019-12-23 23:14:50 +0530 |
commit | 16dc074e39f5f996639f23f4d6812c211ae5d22d (patch) | |
tree | 63be0d1a3885201f3d13f1dc00266fb719f304a7 /objective-c.html.markdown | |
parent | ffd1fed725668b48ec8c11cbe419bd1e8d136ae3 (diff) | |
parent | 1d5f3671ea4bc6d7a70c3026c1ae6857741c50a6 (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. |