/// <summary> /// Returns a node as a <see cref="Nullable{Int64}"/> object by parsing the value as a number with data size unit. /// </summary> /// <param name="path">A Json+ query path that identifies a node in the current context.</param> /// <returns>The <see cref="Nullable{Int64}"/> value of the node specified by <paramref name="path"/>.</returns> /// <see cref="JsonPlusValue.GetByteSize()"/> public long?GetByteSize(JsonPlusPath path) { JsonPlusValue value = GetNode(path); if (ReferenceEquals(value, JsonPlusValue.Undefined)) { return(null); } return(value.GetByteSize()); }