Struct rust_libretro::contexts::OptionsChangedContext

pub struct OptionsChangedContext<'a> { /* private fields */ }

Implementations

impl<'a> OptionsChangedContext<'a>

pub fn new(environment_callback: &'a retro_environment_t) -> Self

impl OptionsChangedContext<'_>

pub fn get_variable<'a>(&self, key: &'a str) -> Option<&'a str>

Interface to acquire user-defined information from environment that cannot feasibly be supported in a multi-system way.

The key should be set to a key which has already been set by set_variables or set_core_options.

Returns None if the variable could not be found.

Trait Implementations

impl<'a> From<&'_ OptionsChangedContext<'a>> for GenericContext<'a>

fn from(other: &OptionsChangedContext<'a>) -> GenericContext<'a>

Performs the conversion.

impl<'a> From<&'_ mut OptionsChangedContext<'a>> for GenericContext<'a>

fn from(other: &mut OptionsChangedContext<'a>) -> GenericContext<'a>

Performs the conversion.