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authorDivay Prakash <divayprakash@users.noreply.github.com>2019-12-23 23:14:50 +0530
committerGitHub <noreply@github.com>2019-12-23 23:14:50 +0530
commit16dc074e39f5f996639f23f4d6812c211ae5d22d (patch)
tree63be0d1a3885201f3d13f1dc00266fb719f304a7 /objective-c.html.markdown
parentffd1fed725668b48ec8c11cbe419bd1e8d136ae3 (diff)
parent1d5f3671ea4bc6d7a70c3026c1ae6857741c50a6 (diff)
Merge branch 'master' into master
Diffstat (limited to 'objective-c.html.markdown')
-rw-r--r--objective-c.html.markdown5
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.