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* added packages reference menu item. * removed the draft flag. * Updated docs by running script.
167 lines
3.2 KiB
Markdown
167 lines
3.2 KiB
Markdown
+++
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# -----------------------------------------------------------------------
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# Do not edit this file. It is automatically generated by API Documenter.
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# -----------------------------------------------------------------------
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title = "Registry"
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keywords = ["grafana","documentation","sdk","@grafana/data"]
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type = "docs"
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## Registry class
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<b>Signature</b>
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```typescript
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export declare class Registry<T extends RegistryItem>
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```
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<b>Import</b>
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```typescript
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import { Registry } from '@grafana/data';
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```
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<b>Constructors</b>
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| Constructor | Modifiers | Description |
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| --- | --- | --- |
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| [constructor(init)](#constructor-init) | | Constructs a new instance of the <code>Registry</code> class |
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<b>Properties</b>
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| Property | Modifiers | Type | Description |
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| --- | --- | --- | --- |
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| [setInit](#setinit-property) | | <code>(init: () => T[]) => void</code> | |
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<b>Methods</b>
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| Method | Modifiers | Description |
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| --- | --- | --- |
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| [get(id)](#get-method) | | |
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| [getIfExists(id)](#getifexists-method) | | |
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| [isEmpty()](#isempty-method) | | |
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| [list(ids)](#list-method) | | Return a list of values by ID, or all values if not specified |
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| [register(ext)](#register-method) | | |
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| [selectOptions(current, filter)](#selectoptions-method) | | |
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### constructor(init)
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Constructs a new instance of the `Registry` class
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<b>Signature</b>
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```typescript
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constructor(init?: (() => T[]) | undefined);
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| init | <code>(() => T[]) | undefined</code> | |
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### setInit property
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<b>Signature</b>
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```typescript
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setInit: (init: () => T[]) => void;
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```
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### get method
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<b>Signature</b>
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```typescript
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get(id: string): T;
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| id | <code>string</code> | |
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<b>Returns:</b>
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`T`
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### getIfExists method
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<b>Signature</b>
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```typescript
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getIfExists(id: string | undefined): T | undefined;
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| id | <code>string | undefined</code> | |
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<b>Returns:</b>
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`T | undefined`
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### isEmpty method
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<b>Signature</b>
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```typescript
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isEmpty(): boolean;
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```
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<b>Returns:</b>
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`boolean`
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### list method
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Return a list of values by ID, or all values if not specified
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<b>Signature</b>
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```typescript
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list(ids?: any[]): T[];
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| ids | <code>any[]</code> | |
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<b>Returns:</b>
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`T[]`
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### register method
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<b>Signature</b>
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```typescript
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register(ext: T): void;
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| ext | <code>T</code> | |
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<b>Returns:</b>
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`void`
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### selectOptions method
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<b>Signature</b>
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```typescript
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selectOptions(current?: string[], filter?: (ext: T) => boolean): RegistrySelectInfo;
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```
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<b>Parameters</b>
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| Parameter | Type | Description |
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| --- | --- | --- |
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| current | <code>string[]</code> | |
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| filter | <code>(ext: T) => boolean</code> | |
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<b>Returns:</b>
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`RegistrySelectInfo`
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