Menu
Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Enterprise
Open source
Registry class
Signature
export declare class Registry<T extends RegistryItem> Import
import { Registry } from '@grafana/data';Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| constructor(init) | Constructs a new instance of the Registry class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| setInit | (init: () => T[]) => void |
Methods
| Method | Modifiers | Description |
|---|---|---|
| get(id) | ||
| getIfExists(id) | ||
| isEmpty() | ||
| list(ids) | Return a list of values by ID, or all values if not specified | |
| register(ext) | ||
| selectOptions(current, filter) |
constructor(init)
Constructs a new instance of the Registry class
Signature
constructor(init?: (() => T[]) | undefined);Parameters
| Parameter | Type | Description |
|---|---|---|
| init | (() => T[]) | undefined |
setInit property
Signature
setInit: (init: () => T[]) => void;get method
Signature
get(id: string): T;Parameters
| Parameter | Type | Description |
|---|---|---|
| id | string |
Returns:
T
getIfExists method
Signature
getIfExists(id: string | undefined): T | undefined;Parameters
| Parameter | Type | Description |
|---|---|---|
| id | string | undefined |
Returns:
T | undefined
isEmpty method
Signature
isEmpty(): boolean;Returns:
boolean
list method
Return a list of values by ID, or all values if not specified
Signature
list(ids?: any[]): T[];Parameters
| Parameter | Type | Description |
|---|---|---|
| ids | any[] |
Returns:
T[]
register method
Signature
register(ext: T): void;Parameters
| Parameter | Type | Description |
|---|---|---|
| ext | T |
Returns:
void
selectOptions method
Signature
selectOptions(current?: string[], filter?: (ext: T) => boolean): RegistrySelectInfo;Parameters
| Parameter | Type | Description |
|---|---|---|
| current | string[] | |
| filter | (ext: T) => boolean |
Returns:
RegistrySelectInfo
