implicit-conversion

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C# using LINQ and Nullable Boolean

I have the below linq query which takes a text field which may be Y, N or DBnull and populates a boolean? parameter with either True, False or null depending on the value of the field.[详细]

2023-01-06 00:00 分类：问答
C# Implicit operators and ToString()

I\'m creating my own type for representing css values (like pixels eg. 12px ). To be able to add/subtract/multiply/... my type and ints I\'ve defined two implicit operators to and from int. Everything[详细]

2023-01-04 22:53 分类：问答
C++ implicit conversions and ambiguity in overloaded function call

I am facing t开发者_如何学Pythonhe following problem: I have a class V (say a vector) from which I can produce two classes: CI and I (think of const_iterator and iterator).[详细]

2023-01-04 20:33 分类：问答
Implicit conversion to Runnable?

As an exercise, I tried to create an implicit conversion that would accept a function and produce a Runnable. That way you could call Java methods that accept Runnable objects and use them like closur[详细]

2023-01-04 04:35 分类：问答
C# enum to string auto-conversion?

Is it possible to have the compiler automatically convert my Enum values to strings so I can avoid explicitly calling the ToString method every time.Here\'s 开发者_StackOverflow中文版an example of wha[详细]

2023-01-03 10:19 分类：问答
Missing Java error on conditional expression?

With methods test1() and test2(), I get a Type Mismatch Error: Cannot convert from null to int, which is correct; but why am I not getting the same in method test3()?How does Java evaluate the conditi[详细]

2023-01-02 17:52 分类：问答
How does `is_base_of` work?

How does the following code work? typedef char (&yes)[1]; typedef char (&no)[2]; template <typename B, typename D>[详细]

2022-12-31 21:15 分类：问答
Safe & Simple Access to Explicit Interface Members in C#

When I am working with explicit interface implementations in C#, it often becomes necessary to cast an object to one of its interfaces in order to access a member of that interface. Because of the imp[详细]

2022-12-30 20:52 分类：问答
Can someone explain me implicit conversions in Scala?

And more specifically how does the BigInt works for convert int to BigInt? In the source code it reads:[详细]

2022-12-30 14:05 分类：问答
Is it guaranteed that new Integer(i) == i in Java?

Consider the following snippet: int i = 99999999; byte b = 99; short s = 9999; Integer ii = Integer.valueOf(9); // should be within cache[详细]

2022-12-30 11:22 分类：问答