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Class Query<T>

Represents a query builder.

Inheritance

System.Object

Namespace: Umbraco.Core.Persistence.Querying

Assembly: Umbraco.Core.dll

Syntax

public class Query<T> : IQuery<T>

Type Parameters

Name	Description
T

Remarks

A query builder translates Linq queries into Sql queries.

Constructors

Query(ISqlContext)

Declaration

public Query(ISqlContext sqlContext)

Parameters

Type	Name	Description
ISqlContext	sqlContext

Methods

GetWhereClauses()

Returns all translated where clauses and their sql parameters

Declaration

public IEnumerable<Tuple<string, object[]>> GetWhereClauses()

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.Tuple<System.String, System.Object[]>>

Where(Expression<Func<T, Boolean>>)

Adds a where clause to the query.

Declaration

public virtual IQuery<T> Where(Expression<Func<T, bool>> predicate)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>	predicate

Returns

Type	Description
IQuery<T>

WhereAny(IEnumerable<Expression<Func<T, Boolean>>>)

Adds a set of OR-ed where clauses to the query.

Declaration

public virtual IQuery<T> WhereAny(IEnumerable<Expression<Func<T, bool>>> predicates)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>>	predicates

Returns

Type	Description
IQuery<T>

WhereIn(Expression<Func<T, Object>>, IEnumerable)

Adds a where-in clause to the query.

Declaration

public virtual IQuery<T> WhereIn(Expression<Func<T, object>> fieldSelector, IEnumerable values)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<T, System.Object>>	fieldSelector
System.Collections.IEnumerable	values

Returns

Type	Description
IQuery<T>