DS Server

Javascript: PageNumberFieldCollection.add Method

Method|Introduced in 30.0

Description

Inserts a new page number field at the current input position which displays Arabic numbers starting with 1.

Syntax

<void> PageNumberFieldCollection.add([<RequestPageNumberFieldCallback> callback], [<ErrorCallback> errorCallback])

Parameters

ParameterDescription
callback

Optional. Receives the added PageNumberField.

errorCallback

Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates PageNumberFieldCollection.add in a practical document-editing workflow. It inserts a new page number field at the current input position which displays Arabic numbers starting with 1.

function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

TXTextControl.textParts.getMainText(function(mainText) {
    const pageNumberFields = mainText.pageNumberFields;
    pageNumberFields.add(
        function(field) {
            if (!field) {
                console.warn("No pagenumber field was returned.");
                return;
            }
            
            console.log("add result:", field);
        },
        onTxError
    );
}, onTxError);