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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

isDataSourceRef() function

isDataSourceRef() function

Returns true if the argument is a DataSourceRef

Signature

typescript
export declare function isDataSourceRef(ref: DataSourceRef | string | null): ref is DataSourceRef;

Import

typescript
import { isDataSourceRef } from '@grafana/data';

Parameters

ParameterTypeDescription
refDataSourceRef | string | null

Returns:

ref is DataSourceRef