I am trying to convert my code from java to swift, but when using the Int type to execute the shift right operator, I get 2 diffrence results.
// java
int d = 25;
int x = d >> 1 + 1;
Sy
Tag: operator
Delphi – How to use the overload operator to assign empty set to record
I am using records to encapsulate two exception sets.
I have put in operators to allow either group to be assigned to records. Doing so will clear the other. < br>But I cannot specify an empty set
Can you overload the operator for a string?
Can I add my own operators and meta methods to strings in Lua?
I want to do something like this:
local str = “test”
print(str[2 ]) –> “e”
print(str()) –> “TEST”
print(-str) –> “tset”
Why is there any `fieldof` or` methodof` or `methodof` operator?
They can be used as follows:
FieldInfo field = fieldof(string.Empty);
MethodInfo method1 = methodof(int.ToString);
MethodInfo method2 = methodof(int.ToString(IFormatProvider)); fieldof can be compiled into IL, as follows:
ldtoken
call FieldInfo.GetFieldFromHandle methodof can be compiled into IL as:
The principle of new operators
About the principle of the new operator:
(1) Create a new object
(2) Set the function Assign the scope of the new object to the new object
(3) Execute the code in the constructor<
Why SCANF must use the address of the operator
As the title says, I always want to know why scanf must take the address of the operator (&). Because C has only “pass-by-value” parameters, to pass a’variable’ to put a value, you must pass its
In vs Any operator in PostgreSQL
What is the difference between the IN and ANY operators in PostgreSQL?
The working mechanism of the two seems to be the same. Can anyone explain this with an example? Logically, quoting the manu