SignaturePad.captureCallback Property

Module: SignaturePad

Type: CaptureCallback

Definition

Callback function triggered when new capture data becomes available from the device.

This is typically used to process and display the captured signature in real-time.

Python

capture_callback: CaptureCallback

Exceptions

DevicesException

An error has occurred during Devices Library execution.

Dart

set captureCallback(CaptureCallback value) => setCaptureCallback(value);

Exceptions

DevicesException

An error has occurred during Devices Library execution.

C#

public CaptureCallback captureCallback
{
    set => SetcaptureCallback(ref value);
}

Exceptions

DevicesException

An error has occurred during Devices Library execution.

Java

public void setCaptureCallback(CaptureCallback captureCallback) throws DevicesException

Exceptions

DevicesException

An error has occurred during Devices Library execution.

C

int id3DevicesSignaturePad_SetCaptureCallback (ID3_DEVICES_SIGNATURE_PAD hSignaturePad, id3DevicesCaptureCallback captureCallback, void * context)

Returns

int

An error code.

See id3DevicesError file for the list of possible error codes.