typedef is a reserved keyword in the programming languages C, C++, and Objective-C. It is used to create an additional name (alias) for another data type, but does not create a new type, [1] …

May 11, 2025 · typedef - creates an alias that can be used anywhere in place of a (possibly complex) type name. The typedef specifier, when used in a declaration, specifies that the …

Jul 23, 2025 · The C typedef keyword is used to redefine the name of already existing data types. When names of datatypes become difficult to use in programs, typedef is used with user …

The typedef keyword lets you create a new name (an alias) for an existing type. This can make complex declarations easier to read, and your code easier to maintain.

The C programming language provides a keyword called typedef to set an alternate name to an existing data type. The typedef keyword in C is very useful in assigning a convenient alias to a …

Aug 18, 2018 · typedef is a C keyword, used to define alias/synonyms for an existing type in C language. At most cases we use typedef’s to simplify the existing type declaration syntax.

Aug 11, 2025 · You can use typedef declarations to construct shorter or more meaningful names for types already defined by C or for types that you've declared. Typedef names allow you to …