Description

Sets the callback invoked before submission.

Syntax

<void> Signatures.setBeforeSubmitCallback(<SignatureBeforeSubmitCallback> callback)

Parameters

Parameter	Description
callback	Handler invoked immediately before submission.

Return Value

Sets the callback invoked before submission.

Examples

The following example demonstrates signatures.setBeforeSubmitCallback in a practical Document Viewer workflow. Sets a callback function which will be invoked on submitting the document.

TXDocumentViewer.signatures.setBeforeSubmitCallback(function(signatureData) {
    console.log("Preparing signature submission for:", signatureData);
});