/// <summary>
/// Initializes a new instance of the <see cref="ExistsExpression"/> class.
/// </summary>
/// <param name="select">The select.</param>
public ExistsExpression(SelectExpression select)
: base(DbExpressionType.Exists, typeof(bool), select)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ProjectionExpression"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="projector">The projector.</param>
public ProjectionExpression(SelectExpression source, Expression projector)
: this(source, projector, null)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="InExpression"/> class.
/// </summary>
/// <param name="expression">The expression.</param>
/// <param name="select">The select.</param>
public InExpression(Expression expression, SelectExpression select)
: base(DbExpressionType.In, typeof(bool), select)
{
this.Expression = expression;
}