RelationalEntityTypeBuilderExtensions.CanHaveCheckConstraint Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v6.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v7.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v8.0.0

Important

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Returns a value indicating whether the check constraint can be configured.

public static bool CanHaveCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, string name, string? sql, bool fromDataAnnotation = false);

static member CanHaveCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * string * string * bool -> bool

<Extension()>
Public Function CanHaveCheckConstraint (entityTypeBuilder As IConventionEntityTypeBuilder, name As String, sql As String, Optional fromDataAnnotation As Boolean = false) As Boolean

Parameters

entityTypeBuilder: IConventionEntityTypeBuilder

The builder for the entity type being configured.

name: String

The name of the check constraint.

sql: String

The logical constraint sql used in the check constraint.

fromDataAnnotation: Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

Boolean

true if the configuration can be applied.

Remarks

See Database check constraints for more information and examples.

Applies to