C# Класс Azavea.Open.DAO.Criteria.Joins.LeftPropertyValueEqualJoinExpression

Наследование: AbstractPropertyValueJoinExpression
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Открытые методы

Метод Описание
Flip ( ) : IJoinExpression

For some implementations, it's simpler to only implement one-sided joins. So to handle right (or left) joins, you want to flip the criteria so the right and left daos are swapped and you can do a left (or right) join instead.

Invert ( ) : IExpression

Produces an expression that is the exact opposite of this expression. The new expression should exclude everything this one includes, and include everything this one excludes.

LeftPropertyValueEqualJoinExpression ( string property, object value ) : System

For joins that use one field from the Left DAO and compares on a value.

LeftPropertyValueEqualJoinExpression ( string property, object value, bool trueOrNot ) : System

For joins that use one field from the Left DAO and compares on a value.

Описание методов

Flip() публичный Метод

For some implementations, it's simpler to only implement one-sided joins. So to handle right (or left) joins, you want to flip the criteria so the right and left daos are swapped and you can do a left (or right) join instead.
public Flip ( ) : IJoinExpression
Результат IJoinExpression

Invert() публичный Метод

Produces an expression that is the exact opposite of this expression. The new expression should exclude everything this one includes, and include everything this one excludes.
public Invert ( ) : IExpression
Результат IExpression

LeftPropertyValueEqualJoinExpression() публичный Метод

For joins that use one field from the Left DAO and compares on a value.
public LeftPropertyValueEqualJoinExpression ( string property, object value ) : System
property string The name of the property on the object returned by the /// Left DAO.
value object The value that the given property is compared to.
Результат System

LeftPropertyValueEqualJoinExpression() публичный Метод

For joins that use one field from the Left DAO and compares on a value.
public LeftPropertyValueEqualJoinExpression ( string property, object value, bool trueOrNot ) : System
property string The name of the property on the object returned by the /// Left DAO.
value object The value that the given property is compared to.
trueOrNot bool True means look for matches (I.E. ==), /// false means look for non-matches (I.E. !=)
Результат System