devela::_dep::sdl3::sys::stdinc

Function SDL_GetEnvironmentVariable

pub unsafe extern "C" fn SDL_GetEnvironmentVariable(
    env: *mut SDL_Environment,
    name: *const i8,
) -> *const i8
Available on crate feature dep_sdl3 only.
Expand description

Get the value of a variable in the environment.

§Parameters

  • env: the environment to query.
  • name: the name of the variable to get.

§Return value

Returns a pointer to the value of the variable or NULL if it can’t be found.

§Thread safety

It is safe to call this function from any thread.

§Availability

This function is available since SDL 3.2.0.

§See also