Struct oracle::aq::EnqOptions

pub struct EnqOptions { /* private fields */ }

Options when enqueuing messages using advanced queueing

Warning: The type is unstable. It may be changed incompatibly by minor version upgrades.

Implementations

impl EnqOptions

pub fn transformation(&self) -> Result<String>

Returns the transformation of the message to be enqueued.

See set_transformation method for more information.

pub fn visibility(&self) -> Result<Visibility>

Returns whether the message being enqueued is part of the current transaction or constitutes a transaction on its own.

pub fn set_delivery_mode(&mut self, val: &MessageDeliveryMode) -> Result<()>

Sets the message delivery mode that is to be used when enqueuing messages.

pub fn set_transformation(&mut self, val: &str) -> Result<()>

Sets the transformation of the message to be enqueued.

The transformation is applied after the message is enqueued but before it is returned to the application. It must be created using DBMS_TRANSFORM.

pub fn set_visibility(&mut self, val: &Visibility) -> Result<()>

Sets whether the message being enqueued is part of the current transaction or constitutes a transaction on its own.

Trait Implementations

impl Debug for EnqOptions

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

Formats the value using the given formatter.