Converting M to H
A .M file and a .H file hold different kinds of data, so there is no direct way to turn one into the other.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
About these formats
.M
Objective-C source file
An M file is most commonly an Objective-C implementation file - the code half of an Objective-C class, used to build macOS and iOS apps. Open it in Xcode on macOS or any code editor such as…
Open .M details →
.H
C/C++ Header File
A .h file is a C/C++ header file - plain-text source code that holds function prototypes, type definitions, constants, and macros shared across a program. You cannot run it; open it in any…
Open .H details →
