Shared Documents

• RelativePosition

  An object that represents a position in a shared text object that is relative to a specific character in the text.

  No properties are defined on this interface since the implementation is internal.

  Members

• SharedArray

  Defines an array that can be shared between multiple clients.

  Members

  • changes Observable<SharedArrayChanges>

    Gets an observable that resolves whenever the array is changed.

  • deepChanges Observable<SharedTypeChanges[]>

    Gets an observable that resolves whenever this array or any children are changed.

  • doc SharedDocument

    The document that the map is associated with.

  • length number

    Gets the number of elements in the array.

  • parent SharedType

    The type that this map is stored in.

  • size number

    Gets the number of elements in the array.

  • [iterator](): IterableIterator<T>

    Gets an iterator for the items in the array.

  • applyDelta(delta: SharedArrayOp[]): void

    Applies the given delta to the array.

    The first parameter is a SharedArrayOp[] and is the delta to apply.

  • clone(): SharedArray

    Creates a new shared array that is a clone of this array.

  • delete(index: number, count: number): void

    Deletes the given number of items, starting at the given index.

    The first parameter is a number and is the index of the first item to be deleted.

    The second parameter is a number and is the number of items to delete.

  • filter(predicate: (value: T,index: number,array: SharedArray) => boolean): T[]

    Creates a new JavaScript array with all elements that pass the test implemented by the provided function.

    The first parameter is a (value: T,index: number,array: SharedArray) => boolean and is the function to execute.

  • forEach(callback: (value: T,index: number,array: SharedArray) => void): void

    Execute the given callback function for each item in the array.

    The first parameter is a (value: T,index: number,array: SharedArray) => void and is the function to execute.

  • get(index: number): T

    Gets the item at the given index.

    The first parameter is a number and is the index to get.

  • insert(index: number, items: T[]): void

    Insert items at the given index.

    The first parameter is a number and is the index to insert the items at. Items at or after this index will be pushed back to make space for the new items. If the index is greater than the length of the array, then the items are appended to the end of the array.

    The second parameter is a T[] and is the items to insert.

  • map(callback: (value: T,index: number,array: SharedArray) => T): T[]

    Creates a new JavaScript array with the results of calling a provided function on every element in this array.

    The first parameter is a (value: T,index: number,array: SharedArray) => T and is the function to execute.

  • pop(): T

    Removes the last item from the array and returns it.

  • push(...items: T[]): void

    Append items to the end of the array.

    Each parameter is a T and are the items to add.

  • shift(): T

    Removes the first item from the array and returns it.

  • slice(start?: number, end?: number): T[]

    Gets a range of items from the array. Negative indexes can be used to start from the end of the array.

    The first parameter is optional and is a number and is the index of the first item to retrieve.

    The second parameter is optional and is a number and is the index of the last item to retrieve.

  • splice(start: number, deleteCount: number, ...items: T[]): T[]

    Changes the contents of the array by removing or replacing existing elements and/or adding new elements. Returns a JavaScript array containing the removed elements.

    The first parameter is a number and is the index at which to start changing the array.

    The second parameter is a number and is the number of elements in the array to remove from start.

    Each other parameter is a T and are the elements to add to the array.

  • toArray(): T[]

    Creates a new JavaScript array that is a clone of this array.

  • toJSON(): T[]

    Transforms this map into an array that can be serialized to JSON.

  • unshift(...items: T[]): void

    Prepend items to the beginning of the array.

    Each parameter is a T and are the items to add.

• SharedArrayChanges

  An object that represents changes that occurred in a shared array.

  Members

  • delta SharedArrayOp[]

    The array of changes that were made to the array.

  • target SharedArray

    The array that was changed.

  • type "array"

• SharedArrayDeleteOp

  An object that represents one or more items that were deleted from a shared array.

  Members

  • count number

    The number of items that were deleted.

  • type "delete"

• SharedArrayInsertOp

  An object that represents one or more items that were inserted into a shared array.

  Members

  • type "insert"

  • values T[]

    The values that were inserted.

• SharedArrayOp

  The possible individual changes that were made to a shared array.

  A SharedArrayOp can be one of the following values:

  • SharedArrayPreserveOp
  • SharedArrayInsertOp
  • SharedArrayDeleteOp

• SharedArrayPreserveOp

  An object that represents no changes to one or more individual items in a shared array.

  Members

  • count number

    The number of items that were preserved.

  • type "preserve"

• SharedDocument

  Defines an interface for objects that are able to synchronize data between multiple clients.

  Members

  • address string

    The address of the document. If null, then the document is stored locally.

  • branch string

    The branch that was loaded for the document.

  • clientId number

    The ID of the remote client that the document is associated with.

  • closed boolean

  • onClientError Observable<ClientError>

    Gets the observable list of client errors from the document. That is, errors that were caused by the client's behavior.

  • onError Observable<any>

    Gets an observable list of errors from the partition. That is, errors that the client cannot handle.

  • onEvents Observable<Action[]>

    Gets the observable list of remote events from the partition.

  • onStatusUpdated Observable<StatusUpdate>

    Gets the observable list of status updates from the partition.

  • onUpdates Observable<string[]>

    Gets the observable list of updates from the partition.

  • onVersionUpdated Observable<CurrentVersion>

    Gets an observable list that resolves whenever the partition state version is updated.

  • recordName string

    The name of the record that the document is stored under. If null, then the document is public.

  • applyStateUpdates(updates: InstUpdate[]): void

    Applies the given inst updates to the document.

    The first parameter is a InstUpdate[] and is the updates to apply.

  • applyUpdates(updates: string[]): void

    Applies the given raw updates to the document.

    The first parameter is a string[] and is the updates to apply.

  • connect(): void

    Tells the document to connect to its backing store.

  • createArray(): SharedArray

    Creates a new array that can be shared between multiple clients.

  • createMap(): SharedMap

    Creates a new map that can be shared between multiple clients.

  • createText(): SharedText

    Creates a new text object that can be shared between multiple clients.

  • getArray(name: string): SharedArray

    Gets a top-level array that can be used to store a list of items.

    The first parameter is a string and is the name of the array.

  • getMap(name: string): SharedMap

    Gets a top-level map that can be used to store key/value data.

    The first parameter is a string and is the name of the map.

  • getStateUpdate(): InstUpdate

    Gets the update that represents the current state of the document.

  • getText(name: string): SharedText

    Gets a top-level text object that can be used to store rich text.

    The first parameter is a string and is the name of the text.

  • transact(callback: () => void): void

    Batches changes that occur within the given callback function into a single transaction. This makes multiple updates more efficient.

    The first parameter is a () => void and is the function to execute.

  • unsubscribe(): void

• SharedMap

  Defines a map that can be shared between multiple clients.

  Members

  • changes Observable<SharedMapChanges>

    Gets an observable that resolves whenever the map is changed.

  • deepChanges Observable<SharedTypeChanges[]>

    Gets an observable that resolves whenever this map or any children are changed.

  • doc SharedDocument

    The document that the map is associated with.

  • parent SharedType

    The type that this map is stored in.

  • size number

    Gets the number of keys that are in the map.

  • [iterator](): IterableIterator<[string, T]>

    Gets an iterator for the key/value pairs stored in the map.

  • clear(): void

    Clears the map.

  • clone(): SharedMap

    Creates a new map that is a clone of this map.

  • delete(key: string): void

    Deletes the given key from the map.

    The first parameter is a string and deletes the given key.

  • entries(): IterableIterator<[string, T]>

    Gets an iterator for the key/value pairs stored in the map.

  • forEach(callback: (value: T,key: string,map: SharedMap) => void): void

    Execute the provided function once on every key/value pair.

    The first parameter is a (value: T,key: string,map: SharedMap) => void and is the function to execute.

  • get(key: string): T

    Gets the value for the given key.

    The first parameter is a string and is the key to get.

  • has(key: string): boolean

    Determines if the given key exists in the map.

    The first parameter is a string and is the key.

  • keys(): IterableIterator<string>

    Gets an iterator for the keys stored in the map.

  • set(key: string, value: T): void

    Sets the given key to the given value.

    The first parameter is a string and is the key to set.

    The second parameter is a T and is the value to set.

  • toJSON(): object

    Transforms this map into an object that can be serialized to JSON.

  • values(): IterableIterator<T>

    Gets an iterator for the values stored in the map.

• SharedMapChange

  Defines an individual change that occurred in a shared map.

  Members

  • action ("update" | "delete" | "add")

    The action that caused this change.

  • oldValue T

    The old value of the key.

• SharedMapChanges

  An object that represents changes that occurred in a shared map.

  Members

  • changes Map<string, SharedMapChange>

    The keys that were changed, along with their old values.

  • target SharedMap

    The map that was changed.

  • type "map"

• SharedText

  Defines an object that represents rich text that can be shared between multiple clients.

  Members

  • changes Observable<SharedTextChanges>

    Gets an observable that resolves whenever the array is changed.

  • deepChanges Observable<SharedTextChanges[]>

    Gets an observable that resolves whenever this array or any children are changed.

  • doc SharedDocument

    The document that the map is associated with.

  • length number

    Gets the length of the string in UTF-16 code units.

  • parent SharedType

    The type that this map is stored in.

  • applyDelta(delta: SharedTextDelta): void

    Applies the given delta to the text.

    The first parameter is a SharedTextDelta and is the delta to apply.

  • clone(): SharedText

    Creates a new shared array that is a clone of this array.

  • decodeRelativePosition(position: RelativePosition): number

    Gets the index that the given relative position is associated with.

    The first parameter is a RelativePosition and is the relative position to decode.

  • delete(index: number, count: number): void

    Deletes the given number of items, starting at the given index.

    The first parameter is a number and is the index of the first item to be deleted.

    The second parameter is a number and is the number of items to delete.

  • encodeRelativePosition(index: number, assoc?: number): RelativePosition

    Creates a relative position that is fixed to the code point at the given index.

    The first parameter is a number and is the index of the character to create the relative position for.

    The second parameter is optional and is a number and is the association of the relative position to the character. < 0 is before, >= 0 is after.

  • insert(index: number, text: string, attribtues?: Record): void

    Insert text at the given index. Optionally apply formatting to the inserted text.

    The first parameter is a number and is the index to insert the text at.

    The second parameter is a string and is the text to insert.

    The third parameter is optional and is a Record and is the formatting attributes to apply to the inserted text.

  • slice(start?: number, end?: number): string

    Gets a range of text from this object. Negative indexes can be used to start from the end of the string.

    The first parameter is optional and is a number and is the index of the first code point to retrieve.

    The second parameter is optional and is a number and is the index of the last code point to retrieve.

  • toDelta(): SharedTextDelta

    Converts this text into a delta that can be applied to another text object.

  • toJSON(): string

    Transforms this text into a string that can be serialized to JSON.

  • toString(): string

    Creates a new JavaScript string that is a clone of this text.

• SharedTextChanges

  An object that represents changes that occurred in a shared text object.

  Members

  • delta SharedTextDelta

    The changes that were made to the array.

  • target SharedText

    The text that was changed.

  • type "text"

• SharedTextDeleteOp

  An object that represents one or more characters that were deleted from a shared text object.

  Members

  • count number

    The number of items that were deleted.

  • type "delete"

• SharedTextDelta

  The array of changes that were made to the text.

• SharedTextInsertOp

  An object that represents one or more characters that were inserted into a shared text object.

  Members

  • attributes Record

    The formatting that was applied to the inserted text.

  • text string

    The text that was inserted.

  • type "insert"

• SharedTextOp

  The possible individual changes that were made to the text.

  A SharedTextOp can be one of the following values:

  • SharedTextPreserveOp
  • SharedTextInsertOp
  • SharedTextDeleteOp

• SharedTextPreserveOp

  An object that represents no changes to one or more individual characters in a shared text object.

  Members

  • count number

    The number of characters that were preserved.

  • type "preserve"

• SharedType

  Defienes a type that can be shared between multiple clients. This can be a map, array, or text.

  A SharedType can be one of the following values:

  • SharedMap
  • SharedArray
  • SharedText

• SharedTypeChanges

  Defines the type of changes that can occur in a shared document.

  This can be a change to a map, array, or text.

  A SharedTypeChanges can be one of the following values:

  • SharedMapChanges
  • SharedArrayChanges
  • SharedTextChanges