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How to pass object with NSNotificationCenter
...on: Notification){
// Important: - Grab your custom object here by casting the notification object.
guard let yourPassedObject = notification.object as? YourCustomObject else {return}
// That's it now you can use your custom object
//
//
}
// MARK: ...
C# DLL config file
...!= null)
{
list.AddRange(connSection.ConnectionStrings.Cast<ConfigurationElement>());
}
}
/// <summary>
/// Gets or sets the <see cref="System.Object"/> with the specified property name.
/// </summary>
/// <value></val...
Booleans, conditional operators and autoboxing
...nboxing is due to the third operator being of boolean type, like (implicit cast added):
Boolean b = (Boolean) true ? true : false;
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How to sort an IEnumerable
...
Smart idea and naming! But why the double casting anti pattern in listToSort = (src is List<T>) ? (List<T>)src : new List<T>(src);? What about having it like listToSort = (src as List<T>); if (null == listToSort) listToSort = new List<T>...
How can I check if a string represents an int, without using try/except?
...isdigit()
True
it won't work with '16.0' format, which is similar to int casting in this sense.
edit:
def check_int(s):
if s[0] in ('-', '+'):
return s[1:].isdigit()
return s.isdigit()
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Are the shift operators () arithmetic or logical in C?
...try to perform my bit shifts using unsigned values, even if it means using casts to get there.
– Michael Burr
Apr 15 '15 at 7:11
2
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Quickest way to convert a base 10 number to any base in .NET?
...ToStringFast(int value, char[] baseChars)
{
// 32 is the worst cast buffer size for base 2 and int.MaxValue
int i = 32;
char[] buffer = new char[i];
int targetBase= baseChars.Length;
do
{
buffer[--i] = baseChars[value % targetBase];
...
C++ Tuple vs Struct
...ayout is implementation defined so not compatible (and thus you should not cast between either representation) and in general I would expect no difference performance-wise (at least in Release) thanks to the inlining of get<N>.
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Why are C# interface methods not declared abstract or virtual?
...he class' v-table, each slot has a pointer to one of the virtual methods. Casting an object to an interface type generates a pointer to the section of the table that implements the interface methods. The client code that uses the interface reference now sees the first interface method pointer at o...
JavaScript OOP in NodeJS: how?
...4);
console.log(gExampleSubClass.publicVar);
console.log(gExampleSubClass.CAST("ExampleClass").publicVar);
The code is pure javascript, no transpiling. The example is taken from a number of examples from the official documentation.
...