c# - What does the unary plus operator do? - Stack Overflow
Actually, unary plus does do something - even in C. It performs the usual arithmetic conversions on the operand and returns a new value, which can be an integer of greater width. If the …
What is the purpose of the unary plus (+) operator in C?
Jul 10, 2011 · The unary + operator does only one thing: it applies the integer promotions. Since those would occur anyway if the operand were used in an expression, one imagines that unary …
"unary operator expected" error in Bash if condition
"unary operator expected" error in Bash if condition Asked 13 years, 2 months ago Modified 3 years, 7 months ago Viewed 663k times
A positive lambda: '+[]{}' - What sorcery is this? - Stack Overflow
This is important as the unary operator + has a set of built-in overloads, specifically this one: 13.6 Built-in operators [over.built] 8 For every type T there exist candidate operator functions of the …
What's the significant use of unary plus and minus operators?
Mar 27, 2011 · If unary +/- operators are used to perform conversions as the Number() casting function, then why do we need unary operators? What's the special need of these unary …
What's the purpose of the + (pos) unary operator in Python?
May 29, 2013 · 6 __pos__() exists in Python to give programmers similar possibilities as in C++ language — to overload operators, in this case the unary operator +. (Overloading operators …
What is the purpose of Java's unary plus operator?
The unary plus operator performs an automatic conversion to int when the type of its operand is byte, char, or short. This is called unary numeric promotion, and it enables you to do things …
What is an equivalent replacement for std::unary_function in C++17?
Aug 25, 2020 · IIRC, unary_function wasn't strictly needed by the standard library before C++17 either. You could have just defined by hand the two aliases it gives you inside your functor. …
Optimization needed for unary_union function from shapely
Apr 16, 2024 · 1 I am curious to know if unary_union () from shapely can be optimized further in terms of speed. Is using cascaded_union from shapely a better solution or any alternate …
error: invalid type argument of ‘unary *’ (have ‘int’)
Mar 28, 2011 · error: invalid type argument of ‘unary *’ (have ‘int’) Asked 14 years, 11 months ago Modified 7 years ago Viewed 158k times