gtk4

Function major_version

Source 
pub fn major_version() -> u32
Expand description

Returns the major version number of the GTK library.

For example, in GTK version 3.1.5 this is 3.

This function is in the library, so it represents the GTK library your code is running against. Contrast with the GTK_MAJOR_VERSION macro, which represents the major version of the GTK headers you have included when compiling your code.

§Returns

the major version number of the GTK library