Crate redo[][src]

Provides undo-redo functionality with static dispatch and manual command merging.

  • Record provides a stack based undo-redo functionality.
  • History provides a tree based undo-redo functionality that allows you to jump between different branches.
  • Queue wraps a Record or History and provides batch queue functionality.
  • Checkpoint wraps a Record or History and provides checkpoint functionality.
  • Commands can be merged using the merge method. When two commands are merged, undoing and redoing them are done in a single step.
  • Configurable display formatting is provided through the Display structure.
  • Time stamps and time travel is provided when the chrono feature is enabled.
  • Serialization and deserialization is provided when the serde feature is enabled.

Structs

Checkpoint

A checkpoint wrapper.

Display

Configurable display formatting of structures.

Error

An error which holds the command that caused it.

History

A history of commands.

HistoryBuilder

Builder for a History.

Queue

A command queue wrapper.

Record

A record of commands.

RecordBuilder

Builder for a record.

Enums

Merge

The result of merging two commands.

Signal

The signal sent when the record, the history, or the receiver changes.

Traits

Command

Base functionality for all commands.