[Home](./index.md) > [@digitalpersona/devices](./devices.md) > [SamplesAcquired](./devices.samplesacquired.md) ## SamplesAcquired class An event signaling that a new fingerprint sample (or samples) was acquired during a scan. Signature: ```typescript export declare class SamplesAcquired extends DeviceEvent ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(deviceUid, sampleFormat, sampleData)](./devices.samplesacquired.(constructor).md) | | Constructs a new event object. | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [sampleFormat](./devices.samplesacquired.sampleformat.md) | | SampleFormat | A fingerprint sample format. | | [samples](./devices.samplesacquired.samples.md) | | BioSample[] | A collection of fingerprint samples acquired. |