Table of Contents

Class SqlSimpleCaseExpression

Namespace
LinqToDB.Internal.SqlQuery
Assembly
linq2db.dll
public sealed class SqlSimpleCaseExpression : SqlExpressionBase, ISqlExpression, IQueryElement, IEquatable<ISqlExpression>
Inheritance
SqlSimpleCaseExpression
Implements
Inherited Members
Extension Methods

Constructors

SqlSimpleCaseExpression(DbDataType, ISqlExpression, IReadOnlyCollection<CaseExpression>, ISqlExpression?)

public SqlSimpleCaseExpression(DbDataType dataType, ISqlExpression primaryExpression, IReadOnlyCollection<SqlSimpleCaseExpression.CaseExpression> cases, ISqlExpression? elseExpression)

Parameters

dataType DbDataType
primaryExpression ISqlExpression
cases IReadOnlyCollection<SqlSimpleCaseExpression.CaseExpression>
elseExpression ISqlExpression

Properties

Cases

public IReadOnlyList<SqlSimpleCaseExpression.CaseExpression> Cases { get; }

Property Value

IReadOnlyList<SqlSimpleCaseExpression.CaseExpression>

ElementType

AST node type.

public override QueryElementType ElementType { get; }

Property Value

QueryElementType

ElseExpression

public ISqlExpression? ElseExpression { get; }

Property Value

ISqlExpression

Precedence

public override int Precedence { get; }

Property Value

int

PrimaryExpression

public ISqlExpression PrimaryExpression { get; }

Property Value

ISqlExpression

SystemType

public override Type? SystemType { get; }

Property Value

Type

Methods

CanBeNullable(NullabilityContext)

public override bool CanBeNullable(NullabilityContext nullability)

Parameters

nullability NullabilityContext

Returns

bool

Equals(ISqlExpression, Func<ISqlExpression, ISqlExpression, bool>)

public override bool Equals(ISqlExpression other, Func<ISqlExpression, ISqlExpression, bool> comparer)

Parameters

other ISqlExpression
comparer Func<ISqlExpression, ISqlExpression, bool>

Returns

bool

GetElementHashCode()

public override int GetElementHashCode()

Returns

int

Modify(ISqlExpression, List<CaseExpression>, ISqlExpression?)

public void Modify(ISqlExpression primaryExpression, List<SqlSimpleCaseExpression.CaseExpression> cases, ISqlExpression? resultExpression)

Parameters

primaryExpression ISqlExpression
cases List<SqlSimpleCaseExpression.CaseExpression>
resultExpression ISqlExpression

ToString(QueryElementTextWriter)

Generates debug text representation of AST node.

public override QueryElementTextWriter ToString(QueryElementTextWriter writer)

Parameters

writer QueryElementTextWriter

Returns

QueryElementTextWriter