/// <summary>
/// The is null or white space.
/// </summary>
/// <returns>
/// The <see cref="bool" />.
/// </returns>
public bool IsNullOrWhiteSpace()
{
if (_string == null)
{
return(TStringHelper.IsNullOrWhiteSpace(_stringBuilder));
}
return(TStringHelper.IsNullOrWhiteSpace(_string));
}
/// <summary>
/// The is null or empty.
/// </summary>
/// <returns>
/// The <see cref="bool" />.
/// </returns>
public bool IsNullOrEmpty()
{
if (_string == null)
{
return(TStringHelper.IsNullOrEmpty(_stringBuilder));
}
return(TStringHelper.IsNullOrEmpty(_string));
}
/// <summary>
/// The list to string.
/// </summary>
/// <param name="list">
/// The list.
/// </param>
/// <param name="delimiter">
/// The delimiter.
/// </param>
/// <typeparam name="T">
/// </typeparam>
/// <returns>
/// The <see cref="string"/>.
/// </returns>
public static string ListToString <T>(this IEnumerable <T> list, string delimiter)
{
if (list == null)
{
return(null);
}
StringBuilder builder = null;
foreach (var local in list)
{
builder = TStringHelper.CombineStrings(builder, (local != null) ? local.ToString() : null, delimiter);
}
return(TStringHelper.StringToEmpty(builder));
}
