Trait zeroconf::ffi::UnwrapOrNull [−][src]
pub trait UnwrapOrNull<T> {
fn unwrap_or_null(&self) -> *const T;
}Expand description
Helper trait to unwrap a type to a *const T or a null-pointer if not present.
Required methods
fn unwrap_or_null(&self) -> *const T
fn unwrap_or_null(&self) -> *const T
Unwraps this type to *const T or ptr::null() if not present.