IDirectory Interface
Packages > fluid-framework > IDirectory
Interface describing actions on a directory.
This API is provided for existing users, but is not recommended for new users.
To use, import via fluid-framework/legacy
.
For more information about our API support guarantees, see here .
Signature
/** @sealed */
export interface IDirectory extends Map<string, any>, IEventProvider<IDirectoryEvents>, Partial<IDisposable>
Extends: Map<string, any>, IEventProvider <IDirectoryEvents >, Partial<IDisposable >
Remarks
When used as a Map, operates on its keys.
Properties
Property | Modifiers | Type | Description |
---|---|---|---|
absolutePath |
readonly
|
string | The absolute path of the directory. |
Methods
Method | Modifiers | Return Type | Description |
---|---|---|---|
countSubDirectory() |
optional
|
number | Get the number of sub directory within the directory. |
createSubDirectory(subdirName) | IDirectory | Creates an IDirectory child of this IDirectory, or retrieves the existing IDirectory child if one with the same name already exists. | |
deleteSubDirectory(subdirName) | boolean | Deletes an IDirectory child of this IDirectory, if it exists, along with all descendent keys and directories. | |
get(key) | T | undefined | Retrieves the value stored at the given key from the directory. | |
getSubDirectory(subdirName) | IDirectory | undefined | Gets an IDirectory child of this IDirectory, if it exists. | |
getWorkingDirectory(relativePath) | IDirectory | undefined | Get an IDirectory within the directory, in order to use relative paths from that location. | |
hasSubDirectory(subdirName) | boolean | Checks whether this directory has a child directory with the given name. | |
set(key, value) | this | Sets the value stored at key to the provided value. | |
subdirectories() | IterableIterator<[string, IDirectory]> | Gets an iterator over the IDirectory children of this IDirectory. |
Property Details
absolutePath
The absolute path of the directory.
Signature
readonly absolutePath: string;
Type: string
Method Details
countSubDirectory
Get the number of sub directory within the directory.
Signature
countSubDirectory?(): number;
Returns
The number of sub directory within a directory.
Return type: number
createSubDirectory
Creates an IDirectory child of this IDirectory, or retrieves the existing IDirectory child if one with the same name already exists.
Signature
createSubDirectory(subdirName: string): IDirectory;
Parameters
Parameter | Type | Description |
---|---|---|
subdirName | string | Name of the new child directory to create |
Returns
The IDirectory child that was created or retrieved
Return type: IDirectory
deleteSubDirectory
Deletes an IDirectory child of this IDirectory, if it exists, along with all descendent keys and directories.
Signature
deleteSubDirectory(subdirName: string): boolean;
Parameters
Parameter | Type | Description |
---|---|---|
subdirName | string | Name of the child directory to delete |
Returns
True if the IDirectory existed and was deleted, false if it did not exist
Return type: boolean
get
Retrieves the value stored at the given key from the directory.
Signature
get<T = any>(key: string): T | undefined;
Type Parameters
Parameter | Default | Description |
---|---|---|
T | any |
Parameters
Parameter | Type | Description |
---|---|---|
key | string | Key to retrieve from |
Returns
The stored value, or undefined if the key is not set
Return type: T | undefined
getSubDirectory
Gets an IDirectory child of this IDirectory, if it exists.
Signature
getSubDirectory(subdirName: string): IDirectory | undefined;
Parameters
Parameter | Type | Description |
---|---|---|
subdirName | string | Name of the child directory to get |
Returns
The requested IDirectory
Return type: IDirectory | undefined
getWorkingDirectory
Get an IDirectory within the directory, in order to use relative paths from that location.
Signature
getWorkingDirectory(relativePath: string): IDirectory | undefined;
Parameters
Parameter | Type | Description |
---|---|---|
relativePath | string | Path of the IDirectory to get, relative to this IDirectory |
Returns
The requested IDirectory
Return type: IDirectory | undefined
hasSubDirectory
Checks whether this directory has a child directory with the given name.
Signature
hasSubDirectory(subdirName: string): boolean;
Parameters
Parameter | Type | Description |
---|---|---|
subdirName | string | Name of the child directory to check |
Returns
True if it exists, false otherwise
Return type: boolean
set
Sets the value stored at key to the provided value.
Signature
set<T = unknown>(key: string, value: T): this;
Type Parameters
Parameter | Default | Description |
---|---|---|
T | unknown |
Parameters
Parameter | Type | Description |
---|---|---|
key | string | Key to set at |
value | T | Value to set |
Returns
The IDirectory itself
Return type: this
subdirectories
Gets an iterator over the IDirectory children of this IDirectory.
Signature
subdirectories(): IterableIterator<[string, IDirectory]>;
Returns
The IDirectory iterator
Return type: IterableIterator<[string, IDirectory ]>