A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment. …

Jul 23, 2025 · A user-defined function is a type of function in C language that is defined by the user himself to perform some specific task. It provides code reusability and modularity to our …

Nov 18, 2025 · User-defined functions are routines that accept parameters, perform an action, and return the result as a single scalar value or a result set.

Nov 4, 2025 · In simpler terms, a UDF enables you to write your own logic once and use it whenever needed, making code more modular and consistent. This not only saves time but …

A User-Defined Function (UDF) is a custom function created by the user within a programming language, allowing repetitive tasks to be simplified and executed with ease. It extends the …

We haven't passed any argument to get_username(). The return type of get_username() is string so it returns the name input by the user. The get_username() function takes user input for a …

User-defined function is defined by the user to perform specific task to achieve the code reusability and modularity. To create and use the user-defined function, you do not need use …

User-defined functions in C are functions created by programmers to perform specific tasks. Unlike built-in functions like printf () or scanf (), these are custom functions according to the …

May 26, 2025 · In this comprehensive guide, I‘ll walk you through everything you need to know about user-defined functions in C, from the basics to advanced techniques that even seasoned …

Oct 29, 2025 · What is a User-Defined Function in C? A user-defined function in C is a function that is created and defined by the user to do a specific programming task. It is a type of …