protected override void BeginProcessing()
{
base.BeginProcessing();
if (!VariableName.StartsWith(":"))
{
var exceptionToThrow = new ArgumentException(ErrorStrings.ParameterMissingColon);
var errorExecuting = new ErrorRecord(exceptionToThrow, ErrorStrings.ParameterMissingColon, ErrorCategory.InvalidData, exceptionToThrow.Source);
ThrowTerminatingError(errorExecuting);
}
if (!Regex.IsMatch(VariableName.TrimStart(':'), ResourceStrings.RegexParameterValidation))
{
var exceptionToThrow = new ArgumentException(ErrorStrings.ParameterNonAlphaNumeric);
var errorExecuting = new ErrorRecord(exceptionToThrow, ErrorStrings.ParameterNonAlphaNumeric, ErrorCategory.InvalidData, exceptionToThrow.Source);
ThrowTerminatingError(errorExecuting);
}
}
