pub trait SocketControlMessageExt: IsA<SocketControlMessage> + 'static {
// Provided methods
fn level(&self) -> i32 { ... }
fn msg_type(&self) -> i32 { ... }
fn size(&self) -> usize { ... }
}Expand description
Trait containing all SocketControlMessage methods.
§Implementors
IPTosMessage, IPv6TclassMessage, SocketControlMessage, UnixCredentialsMessage
Provided Methods§
Sourcefn level(&self) -> i32
fn level(&self) -> i32
Returns the “level” (i.e. the originating protocol) of the control message. This is often SOL_SOCKET.
§Returns
an integer describing the level
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".