TX Text Control .NET Server

Javascript: CommentCollection.getItem Method

Method|Introduced in 30.0

Description

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

Syntax

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

Parameters

ParameterDescription
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);