Javascript: CommentCollection.getItem Method — TX Text Control .NET Server

Description

Gets the Comment containing the current text input position from the collection.

Syntax

<void> CommentCollection.getItem(<RequestCommentCallback> callback, [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
callback	Receives the comment at the current text input position.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates CommentCollection.getItem in a practical document-editing workflow. It gets the Comment containing the current text input position from the collection.

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

TXTextControl.textParts.getMainText(function(mainText) {
    const comments = mainText.comments;
    comments.getItem(
        function(comment) {
            if (!comment) {
                console.warn("No commented text was returned.");
                return;
            }
            
            console.log("get item result:", comment);
        },
        onTxError
    );
}, onTxError);