# Class NpgsqlEvaluatableExpressionFilter

Namespace
  Npgsql.EntityFrameworkCore.PostgreSQL.Query.Internal

Assembly
  Npgsql.EntityFrameworkCore.PostgreSQL.dll

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public class NpgsqlEvaluatableExpressionFilter : RelationalEvaluatableExpressionFilter, IEvaluatableExpressionFilter

Inheritance
  object
  EvaluatableExpressionFilter
  RelationalEvaluatableExpressionFilter
  NpgsqlEvaluatableExpressionFilter

Implements
  IEvaluatableExpressionFilter

Inherited Members
  RelationalEvaluatableExpressionFilter.RelationalDependencies
  EvaluatableExpressionFilter.Dependencies
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.MemberwiseClone()
  object.ReferenceEquals(object, object)
  object.ToString()

## Constructors

### NpgsqlEvaluatableExpressionFilter(EvaluatableExpressionFilterDependencies, RelationalEvaluatableExpressionFilterDependencies)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public NpgsqlEvaluatableExpressionFilter(EvaluatableExpressionFilterDependencies dependencies, RelationalEvaluatableExpressionFilterDependencies relationalDependencies)

#### Parameters

`dependencies` EvaluatableExpressionFilterDependencies
`relationalDependencies` RelationalEvaluatableExpressionFilterDependencies

## Methods

### IsEvaluatableExpression(Expression, IModel)

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    public override bool IsEvaluatableExpression(Expression expression, IModel model)

#### Parameters

`expression` Expression
`model` IModel

#### Returns

bool