Enum Held 

pub enum Held {
    Value,
    Shared,
    Plain,
}

How the native C++ mapping holds one member.

Variants

Value

The value itself.

Shared

A std::shared_ptr<T>: an @external member, or a member that closes a cycle and is neither @optional nor annotated.

Plain

A plain T *, NULL when absent: an @optional member. DDS-XTypes 1.3 §7.5.1.2.4.2: “Optional members shall be represented using plain pointers rather than automatic values or smart pointers.”

Trait Implementations

impl Clone for Held

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Held

impl Debug for Held

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Held

impl PartialEq for Held

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Held