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Class NPocoSqlExtensions.SqlRef<TDto>

Represents a Dto reference expression.

Inheritance
System.Object
Namespace: Umbraco.Extensions
Assembly: Umbraco.Infrastructure.dll
Syntax
public class SqlRef<TDto>
Type Parameters
Name Description
TDto

The type of the referencing Dto.

Constructors

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SqlRef(Sql<ISqlContext>, String)

Initializes a new Dto reference expression.

Declaration
public SqlRef(Sql<ISqlContext> sql, string prefix)
Parameters
Type Name Description
Sql<ISqlContext> sql

The original Sql expression.
System.String prefix

The current Dtos prefix.

Properties

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Prefix

Gets the current Dtos prefix.

Declaration
public string Prefix { get; }
Property Value
Type Description
System.String
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Sql

Gets the original Sql expression.

Declaration
public Sql<ISqlContext> Sql { get; }
Property Value
Type Description
Sql<ISqlContext>

Methods

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Select<TRefDto>(Expression<Func<TDto, TRefDto>>, Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>>)

Appends fields for a referenced Dto.

Declaration
public NPocoSqlExtensions.SqlRef<TDto> Select<TRefDto>(Expression<Func<TDto, TRefDto>> field, Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>? reference = null)
Parameters
Type Name Description
System.Linq.Expressions.Expression<Func<TDto, TRefDto>> field

An expression specifying the referencing field.
System.Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>> reference

An optional expression representing a nested reference selection.
Returns
Type Description
NPocoSqlExtensions.SqlRef<TDto>

A SqlRef statement.
Type Parameters
Name Description
TRefDto

The type of the referenced Dto.
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Select<TRefDto>(Expression<Func<TDto, TRefDto>>, String, Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>>)

Appends fields for a referenced Dto.

Declaration
public NPocoSqlExtensions.SqlRef<TDto> Select<TRefDto>(Expression<Func<TDto, TRefDto>> field, string tableAlias, Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>? reference = null)
Parameters
Type Name Description
System.Linq.Expressions.Expression<Func<TDto, TRefDto>> field

An expression specifying the referencing field.
System.String tableAlias

The referenced Dto table alias.
System.Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>> reference

An optional expression representing a nested reference selection.
Returns
Type Description
NPocoSqlExtensions.SqlRef<TDto>

A SqlRef statement.
Type Parameters
Name Description
TRefDto

The type of the referenced Dto.
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Select<TRefDto>(Expression<Func<TDto, List<TRefDto>>>, Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>>)

Selects referenced DTOs.

Declaration
public NPocoSqlExtensions.SqlRef<TDto> Select<TRefDto>(Expression<Func<TDto, List<TRefDto>>> field, Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>? reference = null)
Parameters
Type Name Description
System.Linq.Expressions.Expression<Func<TDto, List<TRefDto>>> field

An expression specifying the referencing field.
System.Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>> reference

An optional expression representing a nested reference selection.
Returns
Type Description
NPocoSqlExtensions.SqlRef<TDto>

A referenced DTO expression.
Type Parameters
Name Description
TRefDto

The type of the referenced DTOs.
Remarks

The referencing property has to be a List{TRefDto}.

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Select<TRefDto>(Expression<Func<TDto, List<TRefDto>>>, String, Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>>)

Selects referenced DTOs.

Declaration
public NPocoSqlExtensions.SqlRef<TDto> Select<TRefDto>(Expression<Func<TDto, List<TRefDto>>> field, string tableAlias, Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>? reference = null)
Parameters
Type Name Description
System.Linq.Expressions.Expression<Func<TDto, List<TRefDto>>> field

An expression specifying the referencing field.
System.String tableAlias

The DTO table alias.
System.Nullable<Func<NPocoSqlExtensions.SqlRef<TRefDto>, NPocoSqlExtensions.SqlRef<TRefDto>>> reference

An optional expression representing a nested reference selection.
Returns
Type Description
NPocoSqlExtensions.SqlRef<TDto>

A referenced DTO expression.
Type Parameters
Name Description
TRefDto

The type of the referenced DTOs.
Remarks

The referencing property has to be a List{TRefDto}.