
What does -> mean in Python function definitions? - Stack Overflow
Jan 17, 2013 · As other answers have stated, the -> symbol is used as part of function annotations. In more recent versions of Python >= 3.5, though, it has a defined meaning.
How to view a stored function - SQL Server - Stack Overflow
Mar 20, 2013 · 36 You can use sp_helptext command to view the definition. It simply does Displays the definition of a user-defined rule, default, unencrypted Transact-SQL stored …
Why am I getting "IndentationError: expected an indented block"?
In Python 3.10.9 I had an empty method followed by another method in a class definition. This resulted in error IndentationError: expected an indented block after function definition on line 10.
Is it a good practice to define C++ functions inside header files?
Function add is a one-liner. When is it acceptable to put a function definition in a header file? I've heard somewhere that short member functions are OK to be defined in a header file, IF you do …
What is a function? - Mathematics Stack Exchange
Jan 1, 2015 · See Function : "a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output." The …
Warning/error "function declaration isn't a prototype"
You can call such a function with any arbitrary number of arguments, and the compiler isn't required to complain -- but if the call is inconsistent with the definition, your program has …
Error: function definition is not allowed here. How to correct this?
Sep 8, 2020 · The function is not allowed there. How more explicit can the compiler be? Move it to somewhere where it is allowed to be.
c - Function declaration: K&R vs ANSI - Stack Overflow
That's a part of the K & R definition. Quote Wikipedia: In early versions of C, only functions that returned a non-int value needed to be declared if used before the function definition; a function …
language agnostic - What is a callback function? - Stack Overflow
May 5, 2009 · A callback function is a function which is: accessible by another function, and is invoked after the first function if that first function completes A nice way of imagining how a …
what is the difference between function declaration and signature?
A function declaration is the prototype for a function (or it can come from the function definition if no prototype has been seen by the compiler at that point) - it includes the return type, the …