core.ispopulated | Medplum
isPopulated() function
Returns true if the value is a non-empty string, an object with a length property greater than zero, or a non-empty object
Signature:
export declare function isPopulated<T extends {
length: number;
} | Record<string, any>>(arg: CanBePopulated | undefined | null): arg is T;
Parameters
| Parameter | Type | Description |
|---|---|---|
| arg | CanBePopulated | undefined | null | Any value |
Returns:
arg is T
True if the value is a non-empty string, an object with a length property greater than zero, or a non-empty object