Table of Contents

Class SqlCastExpression

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

Constructors

SqlCastExpression(ISqlExpression, DbDataType, SqlDataType?, bool)

public SqlCastExpression(ISqlExpression expression, DbDataType toType, SqlDataType? fromType, bool isMandatory = false)

Parameters

expression ISqlExpression
toType DbDataType
fromType SqlDataType
isMandatory bool

Properties

ElementType

AST node type.

public override QueryElementType ElementType { get; }

Property Value

QueryElementType

Expression

public ISqlExpression Expression { get; }

Property Value

ISqlExpression

FromType

public SqlDataType? FromType { get; }

Property Value

SqlDataType

IsMandatory

public bool IsMandatory { get; }

Property Value

bool

Precedence

public override int Precedence { get; }

Property Value

int

SystemType

public override Type SystemType { get; }

Property Value

Type

ToType

public DbDataType ToType { get; }

Property Value

DbDataType

Type

public DbDataType Type { get; }

Property Value

DbDataType

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

MakeMandatory()

public SqlCastExpression MakeMandatory()

Returns

SqlCastExpression

Modify(DbDataType, ISqlExpression, SqlDataType?)

public void Modify(DbDataType toType, ISqlExpression expression, SqlDataType? fromType)

Parameters

toType DbDataType
expression ISqlExpression
fromType SqlDataType

ToString(QueryElementTextWriter)

Generates debug text representation of AST node.

public override QueryElementTextWriter ToString(QueryElementTextWriter writer)

Parameters

writer QueryElementTextWriter

Returns

QueryElementTextWriter

WithExpression(ISqlExpression)

public SqlCastExpression WithExpression(ISqlExpression expression)

Parameters

expression ISqlExpression

Returns

SqlCastExpression

WithToType(DbDataType)

public SqlCastExpression WithToType(DbDataType toType)

Parameters

toType DbDataType

Returns

SqlCastExpression