public TextChainCombined(IStringBuilderProvider left, IStringBuilderProvider right)
{
Left = left ?? throw new ArgumentNullException(nameof(left));
Right = right ?? throw new ArgumentNullException(nameof(right));
}
public static TextChainEx Insert(IStringBuilderProvider stringBuilder, string text, int index) => new TextChainEx(stringBuilder, new Operations.Insert(index, text));
public static TextChainEx ReplaceString(IStringBuilderProvider stringBuilder, string oldValue, string newValue) => new TextChainEx(stringBuilder, new Operations.ReplaceString(oldValue, newValue));
public static TextChainEx AppendLine(IStringBuilderProvider stringBuilder, string text) => new TextChainEx(stringBuilder, new Operations.AppendLine(text));