Type Alias IOPMAssertionLevel 

pub type IOPMAssertionLevel = u32;

Available on crate feature pwr_mgt only.

Type for AssertionLevel argument to IOPMAssertionCreate

Possible values for IOPMAssertionLevel are

 kIOPMAssertionLevelOff

and

 kIOPMAssertionLevelOn

See also Apple’s documentation