Enum pregel_rs::pregel::MessageReceiver

pub enum MessageReceiver {
    Subject,
    Object,
}

This code is defining an enumeration type MessageReceiver in Rust with two variants: Subject and Object. This can be used to represent the source and destination of a message in a Pregel program.

Variants

Subject

The Subject variant indicates that a message should go to the source of an edge.

Object

The Object variant indicates that a message should go to the destination of an edge.

Trait Implementations

impl From<MessageReceiver> for Column

The above code is implementing the From trait for the Column enum, which allows creating a Column instance from a MessageReceiver instance. The match statement maps the MessageReceiver variants to the corresponding Column variants.

fn from(message_receiver: MessageReceiver) -> Column

Converts to this type from the input type.