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Version: v1

IntervalCollection Class

Signature​

export declare class IntervalCollection<TInterval extends ISerializableInterval> extends TypedEventEmitter<IIntervalCollectionEvent<TInterval>>

Extends: TypedEventEmitter<IIntervalCollectionEvent

Type Parameters​

Parameter Constraint Description
TInterval ISerializableInterval

Remarks​

The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the IntervalCollection class.

Properties​

Property Type Description
attached boolean

Methods​

Method Alerts Return Type Description
[Symbol.iterator]() IntervalCollectionIterator<TInterval>
add(start, end, intervalType, props) TInterval Create a new interval and add it to the collection
addConflictResolver(conflictResolver) void
addInternal(serializedInterval, local, op) Deprecated TInterval
attachDeserializer(onDeserialize) void
attachGraph(client, label) void
change(id, start, end) TInterval | undefined
changeInterval(serializedInterval, local, op) Deprecated void
changeProperties(id, props) void
CreateBackwardIteratorWithEndPosition(endPosition) IntervalCollectionIterator<TInterval>
CreateBackwardIteratorWithStartPosition(startPosition) IntervalCollectionIterator<TInterval>
CreateForwardIteratorWithEndPosition(endPosition) IntervalCollectionIterator<TInterval>
CreateForwardIteratorWithStartPosition(startPosition) IntervalCollectionIterator<TInterval>
deleteInterval(serializedInterval, local, op) Deprecated void
findOverlappingIntervals(startPosition, endPosition) TInterval[]
gatherIterationResults(results, iteratesForward, start, end) void
getIntervalById(id) TInterval
map(fn) void
nextInterval(pos) TInterval
previousInterval(pos) TInterval
removeIntervalById(id) TInterval

Property Details​

attached​

Signature​
get attached(): boolean;

Type: boolean

Method Details​

[Symbol.iterator]​

Signature​
[Symbol.iterator](): IntervalCollectionIterator<TInterval>;

Returns​

Return type: IntervalCollectionIterator<TInterval>

add​

Create a new interval and add it to the collection

Signature​
add(start: number, end: number, intervalType: IntervalType, props?: PropertySet): TInterval;

Parameters​

Parameter Modifiers Type Description
start number interval start position
end number interval end position
intervalType IntervalType type of the interval. All intervals are SlideOnRemove. Intervals may not be Transient.
props optional PropertySet properties of the interval

Returns​

  • the created interval

Return type: TInterval

addConflictResolver​

Signature​
addConflictResolver(conflictResolver: IntervalConflictResolver<TInterval>): void;

Parameters​

Parameter Type Description
conflictResolver IntervalConflictResolver<TInterval>

addInternal​

This API is deprecated and will be removed in a future release.
  • use ackAdd
Signature​
addInternal(serializedInterval: ISerializedInterval, local: boolean, op: ISequencedDocumentMessage): TInterval;

Parameters​

Parameter Type Description
serializedInterval ISerializedInterval
local boolean
op ISequencedDocumentMessage

Returns​

Return type: TInterval

attachDeserializer​

Signature​
attachDeserializer(onDeserialize: DeserializeCallback): void;

Parameters​

Parameter Type Description
onDeserialize DeserializeCallback

attachGraph​

Signature​
attachGraph(client: Client, label: string): void;

Parameters​

Parameter Type Description
client Client
label string

change​

Signature​
change(id: string, start?: number, end?: number): TInterval | undefined;

Parameters​

Parameter Modifiers Type Description
id string
start optional number
end optional number

Returns​

Return type: TInterval | undefined

changeInterval​

This API is deprecated and will be removed in a future release.
  • use ackChange
Signature​
changeInterval(serializedInterval: ISerializedInterval, local: boolean, op: ISequencedDocumentMessage): void;

Parameters​

Parameter Type Description
serializedInterval ISerializedInterval
local boolean
op ISequencedDocumentMessage

changeProperties​

Signature​
changeProperties(id: string, props: PropertySet): void;

Parameters​

Parameter Type Description
id string
props PropertySet

CreateBackwardIteratorWithEndPosition​

Signature​
CreateBackwardIteratorWithEndPosition(endPosition: number): IntervalCollectionIterator<TInterval>;

Parameters​

Parameter Type Description
endPosition number

Returns​

Return type: IntervalCollectionIterator<TInterval>

CreateBackwardIteratorWithStartPosition​

Signature​
CreateBackwardIteratorWithStartPosition(startPosition: number): IntervalCollectionIterator<TInterval>;

Parameters​

Parameter Type Description
startPosition number

Returns​

Return type: IntervalCollectionIterator<TInterval>

CreateForwardIteratorWithEndPosition​

Signature​
CreateForwardIteratorWithEndPosition(endPosition: number): IntervalCollectionIterator<TInterval>;

Parameters​

Parameter Type Description
endPosition number

Returns​

Return type: IntervalCollectionIterator<TInterval>

CreateForwardIteratorWithStartPosition​

Signature​
CreateForwardIteratorWithStartPosition(startPosition: number): IntervalCollectionIterator<TInterval>;

Parameters​

Parameter Type Description
startPosition number

Returns​

Return type: IntervalCollectionIterator<TInterval>

deleteInterval​

This API is deprecated and will be removed in a future release.
  • use ackDelete
Signature​
deleteInterval(serializedInterval: ISerializedInterval, local: boolean, op: ISequencedDocumentMessage): void;

Parameters​

Parameter Type Description
serializedInterval ISerializedInterval
local boolean
op ISequencedDocumentMessage

findOverlappingIntervals​

Signature​
findOverlappingIntervals(startPosition: number, endPosition: number): TInterval[];

Parameters​

Parameter Type Description
startPosition number
endPosition number

Returns​

Return type: TInterval[]

gatherIterationResults​

Signature​
gatherIterationResults(results: TInterval[], iteratesForward: boolean, start?: number, end?: number): void;

Parameters​

Parameter Modifiers Type Description
results TInterval[]
iteratesForward boolean
start optional number
end optional number

getIntervalById​

Signature​
getIntervalById(id: string): TInterval;

Parameters​

Parameter Type Description
id string

Returns​

Return type: TInterval

map​

Signature​
map(fn: (interval: TInterval) => void): void;

Parameters​

Parameter Type Description
fn (interval: TInterval) => void

nextInterval​

Signature​
nextInterval(pos: number): TInterval;

Parameters​

Parameter Type Description
pos number

Returns​

Return type: TInterval

previousInterval​

Signature​
previousInterval(pos: number): TInterval;

Parameters​

Parameter Type Description
pos number

Returns​

Return type: TInterval

removeIntervalById​

Signature​
removeIntervalById(id: string): TInterval;

Parameters​

Parameter Type Description
id string

Returns​

Return type: TInterval