Javascript: SignatureFieldCollection.getItem Method
Description
Gets the signature field selected by the user or the signature field with the specified identifier.
Syntax
<void> SignatureFieldCollection.getItem(<RequestSignatureFieldCallback> callback, [<ErrorCallback> errorCallback], [<number> id])Parameters
| Parameter | Description |
|---|---|
| callback | Receives the requested signature field or null if there is no signature field at the current input position / with the specified identifier. |
| errorCallback | Optional. Is called when the operation failed with an error. |
| id | Optional. The signature field's identifier. |
Examples
The following example demonstrates SignatureFieldCollection.getItem in a practical document-editing workflow. It gets the signature field selected by the user or the signature field with the specified identifier.
function onTxError(error) {
console.error("TX Text Control error:", error.msg);
error.handled = true;
}
TXTextControl.signatureFields.getItem(
function(signatureField) {
if (!signatureField) {
console.warn("No signature field was returned.");
return;
}
console.log("get item result:", signatureField);
},
onTxError,
25
);