/// <summary>
/// This method constructs a string representing the begin block of the command
/// specified by <paramref name="commandMetadata"/>. The returned string only contains the
/// script, it is not enclosed in "begin { }".
/// </summary>
/// <param name="commandMetadata">
/// An instance of CommandMetadata representing a command.
/// </param>
/// <returns>
/// A string representing the begin block of the command.
/// </returns>
/// <exception cref="ArgumentNullException">
/// commandMetadata is null.
/// </exception>
public static string GetBegin(CommandMetadata commandMetadata)
{
if (commandMetadata == null)
{
throw PSTraceSource.NewArgumentNullException("commandMetaData");
}
return(commandMetadata.GetBeginBlock());
}