internal static bool OperationIsValid(ExpressionType operation)
{
switch (operation)
{
case ExpressionType.Add:
case ExpressionType.And:
case ExpressionType.Divide:
case ExpressionType.Equal:
case ExpressionType.ExclusiveOr:
case ExpressionType.GreaterThan:
case ExpressionType.GreaterThanOrEqual:
case ExpressionType.LeftShift:
case ExpressionType.LessThan:
case ExpressionType.LessThanOrEqual:
case ExpressionType.Modulo:
case ExpressionType.Multiply:
case ExpressionType.NotEqual:
case ExpressionType.Or:
case ExpressionType.Power:
case ExpressionType.RightShift:
case ExpressionType.Subtract:
case ExpressionType.AddAssign:
case ExpressionType.AndAssign:
case ExpressionType.DivideAssign:
case ExpressionType.ExclusiveOrAssign:
case ExpressionType.LeftShiftAssign:
case ExpressionType.ModuloAssign:
case ExpressionType.MultiplyAssign:
case ExpressionType.OrAssign:
case ExpressionType.PowerAssign:
case ExpressionType.RightShiftAssign:
case ExpressionType.SubtractAssign:
case ExpressionType.Extension:
return true;
default:
return false;
}
}
}