Struct service_install::install::RemoveSteps

pub struct RemoveSteps(/* private fields */);

Changes to the system that need to be applied to remove the installation.

Returned by Spec::prepare_remove.Use remove() to apply all changes at once. This implements IntoIterator yielding RemoveSteps. These steps can be described possibly in detail and/or performed one by one.

Implementations

impl RemoveSteps

pub fn remove(self) -> Result<String, Box<dyn Error>>

Perform all steps needed to remove an installation. Report what was done at the end. Aborts on error.

Errors

The system can change between preparing to remove and actually removing the install. For example a file could have been removed by the user of the system. Or the removal could run into an error that was not checked for while preparing. If you find this happens please make an issue.

pub fn best_effort_remove(self) -> Result<String, BestEffortRemoveError>

Perform all steps needed to remove an installation. If any fail keep going. Collect all the errors and report them at the end.

Errors

The system can change between preparing to remove and actually removing the install. For example a file could have been removed by the user of the system. Or the removal could run into an error that was not checked for while preparing. If you find this happens please make an issue.

Trait Implementations

impl Debug for RemoveSteps

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

Formats the value using the given formatter.

impl Display for RemoveSteps

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

Formats the value using the given formatter.

impl IntoIterator for RemoveSteps

type Item = Box<dyn RemoveStep>

The type of the elements being iterated over.

type IntoIter = IntoIter<<RemoveSteps as IntoIterator>::Item>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.