pub enum Topic<T> {
    Any,
    OneOf(Vec<T>),
    This(T),
}
Expand description

Acceptable topic possibilities.

Variants

Any

Match any.

OneOf(Vec<T>)

Match any of the hashes.

This(T)

Match only this hash.

Implementations

Map

Returns true if topic is empty (Topic::Any)

Trait Implementations

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Converts to this type from the input type.

Converts to this type from the input type.

Converts to this type from the input type.

Converts to this type from the input type.

The returned type after indexing.

Performs the indexing (container[index]) operation. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Converts to this type from the input type.

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.