logo
#[repr(u8)]
pub enum MessageFlags {
    NoReplyExpected,
    NoAutoStart,
    AllowInteractiveAuth,
}
Expand description

Pre-defined flags that can be passed in Message header.

Variants

NoReplyExpected

This message does not expect method return replies or error replies, even if it is of a type that can have a reply; the reply should be omitted.

Note that MessageType::MethodCall is the only message type currently defined in the specification that can expect a reply, so the presence or absence of this flag in the other three message types that are currently documented is meaningless: replies to those message types should not be sent, whether this flag is present or not.

NoAutoStart

The bus must not launch an owner for the destination name in response to this message.

AllowInteractiveAuth

This flag may be set on a method call message to inform the receiving side that the caller is prepared to wait for interactive authorization, which might take a considerable time to complete. For instance, if this flag is set, it would be appropriate to query the user for passwords or confirmation via Polkit or a similar framework.

Trait Implementations

The resulting type after applying the & operator.

Performs the & operation. Read more

Create a BitFlags with no flags set (in other words, with a value of 0). Read more

Create a BitFlags with all flags set. Read more

The resulting type after applying the | operator.

Performs the | operation. Read more

The resulting type after applying the ^ operator.

Performs the ^ operation. Read more

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

The resulting type after applying the ! operator.

Performs the unary ! operation. Read more

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

This method tests for !=.

The underlying integer type.

A value with no bits set.

The value used by the Default implementation. Equivalent to EMPTY, unless customized. Read more

A value with all flag bits set.

The name of the type for debug formatting purposes. Read more

Return the bits as a number type.

Get the signature for the implementing type. 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

Get the signature for the implementing type. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

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.

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more