Function SDL_SetEnvironmentVariable
pub unsafe extern "C" fn SDL_SetEnvironmentVariable(
env: *mut SDL_Environment,
name: *const i8,
value: *const i8,
overwrite: bool,
) -> bool
Available on crate feature
dep_sdl3
only.Expand description
Set the value of a variable in the environment.
§Parameters
env
: the environment to modify.name
: the name of the variable to set.value
: the value of the variable to set.overwrite
: true to overwrite the variable if it exists, false to return success without setting the variable if it already exists.
§Return value
Returns true on success or false on failure; call [SDL_GetError()
] for more
information.
§Thread safety
It is safe to call this function from any thread.
§Availability
This function is available since SDL 3.2.0.