Class

DetachOperation (engine/model/operation)

@ckeditor/ckeditor5-engine/src/model/operation/detachoperation

class

Operation to permanently remove node from detached root. Note this operation is only a local operation and won't be send to the other clients.

Filtering

Properties

  • readonly

    affectedSelectable : Selectable

    A selectable that will be affected by the operation after it is executed.

    The exact returned parameter differs between operation types.

  • inherited

    baseVersion : null | number

    version on which operation can be applied. If you try to apply operation with different base version than the document version the model-document-applyOperation-wrong-version error is thrown.

  • inherited

    batch : null | Batch

    Batch to which the operation is added or null if the operation is not added to any batch yet.

    Note, that a non-document operation has this property always set to null, and is never added to any batch.

  • clone : never

    Creates and returns an operation that has the same parameters as this operation.

  • getReversed : never

    Creates and returns a reverse operation. Reverse operation when executed right after the original operation will bring back tree model state to the point before the original operation execution. In other words, it reverses changes done by the original operation.

    Keep in mind that tree model state may change since executing the original operation, so reverse operation will be "outdated". In that case you will need to transform it by all operations that were executed after the original operation.

  • howMany : number

    Offset size of moved range.

  • readonly inherited

    isDocumentOperation : boolean

    Defines whether operation is executed on attached or detached items.

  • sourcePosition : Position

    Position before the first model item to detach.

  • readonly

    type : 'detach'

    Operation type.

Static properties

  • readonly static

    className : string

    Name of the operation class used for serialization.

Methods

  • constructor( sourcePosition, howMany )

    Creates an insert operation.

    Parameters

    sourcePosition : Position

    Position before the first model item to move.

    howMany : number

    Offset size of moved range. Moved range will start from sourcePosition and end at sourcePosition with offset shifted by howMany.

  • toJSON() → unknown

    Custom toJSON method to solve child-parent circular dependencies.

    Returns

    unknown

    Clone of this object with the operation property replaced with string.

  • internal

    _execute() → void

    Executes the operation - modifications described by the operation properties will be applied to the model tree.

    Returns

    void
  • internal

    _validate() → void

    Checks whether the operation's parameters are correct and the operation can be correctly executed. Throws an error if operation is not valid.

    Returns

    void

Static methods

  • inherited static

    fromJSON( json, document ) → Operation

    Creates Operation object from deserialized object, i.e. from parsed JSON string.

    Parameters

    json : any

    Deserialized JSON object.

    document : Document

    Document on which this operation will be applied.

    Returns

    Operation