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Tag optional - This is page 12 - GeneraCodice
What does an exclamation mark mean in the Swift language?
https://www.generacodice.com/en/articolo/2186469/what-does-an-exclamation-mark-mean-in-the-swift-language
swift
-
optional
-
forced-unwrapping
StackOverflow
Why app fall into infinite loop when setting a property?
https://www.generacodice.com/en/articolo/2184932/why-app-fall-into-infinite-loop-when-setting-a-property
ios
-
properties
-
core-data
-
swift
-
optional
StackOverflow
Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
https://www.generacodice.com/en/articolo/2162418/why-create-implicitly-unwrapped-optionals-since-that-implies-you-know-there-s-a-value
design-patterns
-
swift
-
optional
StackOverflow
Create an optional block as a variable
https://www.generacodice.com/en/articolo/2155748/create-an-optional-block-as-a-variable
ios
-
objective-c-blocks
-
swift
-
optional
StackOverflow
What is an optional value in Swift?
https://www.generacodice.com/en/articolo/2154754/what-is-an-optional-value-in-swift
swift
-
optional
StackOverflow
How do I make an inherited_resource optionally nested as a singleton?
https://www.generacodice.com/en/articolo/2120600/how-do-i-make-an-inherited-resource-optionally-nested-as-a-singleton
singleton
-
has-one
-
ruby-on-rails-3
-
optional
-
inherited-resources
StackOverflow
Make extension optional in htaccess RewriteRule
https://www.generacodice.com/en/articolo/1986900/make-extension-optional-in-htaccess-rewriterule
regex
-
.htaccess
-
mod-rewrite
-
optional
StackOverflow
DBNull.Value as optional parameter
https://www.generacodice.com/en/articolo/1903241/dbnull-value-as-optional-parameter
c#
-
null
-
optional
StackOverflow
is it possible to have boost::optional of a class and call its member functions?
https://www.generacodice.com/en/articolo/1783528/is-it-possible-to-have-boost-optional-of-a-class-and-call-its-member-functions
boost
-
optional
StackOverflow
Subsonic - query with optional parameters
https://www.generacodice.com/en/articolo/1769248/subsonic-query-with-optional-parameters
optional-parameters
-
subsonic2.2
-
optional
StackOverflow
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