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juce::CodeDocument::DeleteAction Struct Reference
Inheritance diagram for juce::CodeDocument::DeleteAction:
juce::UndoableAction

Public Member Functions

 DeleteAction (CodeDocument &doc, int start, int end) noexcept
bool perform () override
bool undo () override
int getSizeInUnits () override
Public Member Functions inherited from juce::UndoableAction
virtual ~UndoableAction ()=default
virtual UndoableActioncreateCoalescedAction (UndoableAction *nextAction)

Public Attributes

CodeDocumentowner
const int startPos
const int endPos
const String removedText

Additional Inherited Members

Protected Member Functions inherited from juce::UndoableAction
 UndoableAction ()=default

Constructor & Destructor Documentation

◆ DeleteAction()

juce::CodeDocument::DeleteAction::DeleteAction ( CodeDocument & doc,
int start,
int end )
inlinenoexcept

Member Function Documentation

◆ getSizeInUnits()

int juce::CodeDocument::DeleteAction::getSizeInUnits ( )
inlineoverridevirtual

Returns a value to indicate how much memory this object takes up.

Because the UndoManager keeps a list of UndoableActions, this is used to work out how much space each one will take up, so that the UndoManager can work out how many to keep.

The default value returned here is 10 - units are arbitrary and don't have to be accurate.

See also
UndoManager::getNumberOfUnitsTakenUpByStoredCommands, UndoManager::setMaxNumberOfStoredUnits

Reimplemented from juce::UndoableAction.

◆ perform()

bool juce::CodeDocument::DeleteAction::perform ( )
inlineoverridevirtual

Overridden by a subclass to perform the action.

This method is called by the UndoManager, and shouldn't be used directly by applications.

Be careful not to make any calls in a perform() method that could call recursively back into the UndoManager::perform() method

Returns
true if the action could be performed.
See also
UndoManager::perform

Implements juce::UndoableAction.

◆ undo()

bool juce::CodeDocument::DeleteAction::undo ( )
inlineoverridevirtual

Overridden by a subclass to undo the action.

This method is called by the UndoManager, and shouldn't be used directly by applications.

Be careful not to make any calls in an undo() method that could call recursively back into the UndoManager::perform() method

Returns
true if the action could be undone without any errors.
See also
UndoManager::perform

Implements juce::UndoableAction.

Member Data Documentation

◆ endPos

const int juce::CodeDocument::DeleteAction::endPos

◆ owner

CodeDocument& juce::CodeDocument::DeleteAction::owner

◆ removedText

const String juce::CodeDocument::DeleteAction::removedText

◆ startPos

const int juce::CodeDocument::DeleteAction::startPos

The documentation for this struct was generated from the following file: