Type Alias PPO_FX_DEVICE_POWER_REQUIRED_CALLBACK 

pub type PPO_FX_DEVICE_POWER_REQUIRED_CALLBACK = Option<unsafe extern "system" fn()>;

Aliased Type

pub enum PPO_FX_DEVICE_POWER_REQUIRED_CALLBACK {
    None,
    Some(unsafe extern "system" fn()),
}

Variants

None

No value.

Some(unsafe extern "system" fn())

Some value of type T.