public DeleteConstraint Where(IExpressionConstraint expression)
{
_whereConstraint = new WhereConstraint(expression);
return(this);
}
public static IExpressionConstraint LessThan(IExpressionConstraint op1, IExpressionConstraint op2)
{
return(new BinaryExpressionConstraint("<", op1, op2));
}
public static IExpressionConstraint NotEqualTo(IExpressionConstraint op1, IExpressionConstraint op2)
{
return(new BinaryExpressionConstraint("<>", op1, op2));
}
public static IExpressionConstraint GreaterThan(IExpressionConstraint op1, IExpressionConstraint op2)
{
return(new BinaryExpressionConstraint(">", op1, op2));
}
public static IExpressionConstraint Or(IExpressionConstraint op1, IExpressionConstraint op2)
{
return(new BinaryExpressionConstraint("or", op1, op2));
}
public static IExpressionConstraint And(IExpressionConstraint op1, IExpressionConstraint op2)
{
return(new BinaryExpressionConstraint("and", op1, op2));
}
public WhereConstraint(IExpressionConstraint expression)
{
this._expression = expression;
}
public BinaryExpressionConstraint(string operation, IExpressionConstraint operand1, IExpressionConstraint operand2)
{
this.operation = operation;
this.operand1 = operand1;
this.operand2 = operand2;
}