Trait zeroconf::ffi::UnwrapMutOrNull[−][src]

pub trait UnwrapMutOrNull<T> {
    fn unwrap_mut_or_null(&mut self) -> *mut T;
}
Expand description

Helper trait to unwrap a type to a *mut T or a null-pointer if not present.

Required methods

Unwraps this type to *mut T or ptr::null_mut() if not present.

Implementations on Foreign Types

Implementors