# Class NpgsqlGeometryTypeMapping<TGeometry>

Namespace
  Npgsql.EntityFrameworkCore.PostgreSQL.Storage.Internal

Assembly
  Npgsql.EntityFrameworkCore.PostgreSQL.NetTopologySuite.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 NpgsqlGeometryTypeMapping<TGeometry> : RelationalGeometryTypeMapping<TGeometry, TGeometry>, INpgsqlTypeMapping

#### Type Parameters

`TGeometry`

Inheritance
  object
  CoreTypeMapping
  RelationalTypeMapping
  RelationalGeometryTypeMapping<TGeometry, TGeometry>
  NpgsqlGeometryTypeMapping<TGeometry>

Implements
  INpgsqlTypeMapping

Inherited Members
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.CreateParameter(DbCommand, string, object, bool?, ParameterDirection)
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.CustomizeDataReaderExpression(Expression)
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.GenerateCodeLiteral(object)
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.AsText(object)
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.GetSrid(object)
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.SpatialConverter
  RelationalGeometryTypeMapping<TGeometry, TGeometry>.WktReaderType
  RelationalTypeMapping.NullMapping
  RelationalTypeMapping.Clone(CoreTypeMapping.CoreTypeMappingParameters)
  RelationalTypeMapping.WithStoreTypeAndSize(string, int?)
  RelationalTypeMapping.WithPrecisionAndScale(int?, int?)
  RelationalTypeMapping.WithComposedConverter(ValueConverter, ValueComparer, ValueComparer, CoreTypeMapping, JsonValueReaderWriter)
  RelationalTypeMapping.WithTypeMappingInfo(in RelationalTypeMappingInfo)
  RelationalTypeMapping.Clone(in RelationalTypeMappingInfo?, Type, ValueConverter, ValueComparer, ValueComparer, ValueComparer, CoreTypeMapping, JsonValueReaderWriter, StoreTypePostfix?)
  RelationalTypeMapping.ProcessStoreType(RelationalTypeMapping.RelationalTypeMappingParameters, string, string)
  RelationalTypeMapping.CreateParameter(DbCommand, string, object, bool?, ParameterDirection)
  RelationalTypeMapping.GenerateSqlLiteral(object)
  RelationalTypeMapping.GenerateProviderValueSqlLiteral(object)
  RelationalTypeMapping.GetDataReaderMethod()
  RelationalTypeMapping.GetDataReaderMethod(Type)
  RelationalTypeMapping.CustomizeDataReaderExpression(Expression)
  RelationalTypeMapping.Parameters
  RelationalTypeMapping.StoreTypePostfix
  RelationalTypeMapping.StoreType
  RelationalTypeMapping.StoreTypeNameBase
  RelationalTypeMapping.DbType
  RelationalTypeMapping.IsUnicode
  RelationalTypeMapping.Size
  RelationalTypeMapping.Precision
  RelationalTypeMapping.Scale
  RelationalTypeMapping.IsFixedLength
  RelationalTypeMapping.SqlLiteralFormatString
  CoreTypeMapping.Clone(in TypeMappingInfo?, Type, ValueConverter, ValueComparer, ValueComparer, ValueComparer, CoreTypeMapping, JsonValueReaderWriter)
  CoreTypeMapping.GenerateCodeLiteral(object)
  CoreTypeMapping.ClrType
  CoreTypeMapping.Converter
  CoreTypeMapping.ValueGeneratorFactory
  CoreTypeMapping.Comparer
  CoreTypeMapping.KeyComparer
  CoreTypeMapping.ProviderValueComparer
  CoreTypeMapping.ElementTypeMapping
  CoreTypeMapping.JsonValueReaderWriter
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.MemberwiseClone()
  object.ReferenceEquals(object, object)
  object.ToString()

## Constructors

### NpgsqlGeometryTypeMapping(RelationalTypeMappingParameters)

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.

    protected NpgsqlGeometryTypeMapping(RelationalTypeMapping.RelationalTypeMappingParameters parameters)

#### Parameters

`parameters` RelationalTypeMapping.RelationalTypeMappingParameters

### NpgsqlGeometryTypeMapping(string, bool)

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 NpgsqlGeometryTypeMapping(string storeType, bool isGeography)

#### Parameters

`storeType` string
`isGeography` bool

## Properties

### NpgsqlDbType

The database type used by Npgsql.

    public virtual NpgsqlDbType NpgsqlDbType { get; }

#### Property Value

NpgsqlDbType

### WktReaderType

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.

    protected override Type WktReaderType { get; }

#### Property Value

Type

## Methods

### AsText(object)

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.

    protected override string AsText(object value)

#### Parameters

`value` object

#### Returns

string

### Clone(RelationalTypeMappingParameters)

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.

    protected override RelationalTypeMapping Clone(RelationalTypeMapping.RelationalTypeMappingParameters parameters)

#### Parameters

`parameters` RelationalTypeMapping.RelationalTypeMappingParameters

#### Returns

RelationalTypeMapping

### ConfigureParameter(DbParameter)

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.

    protected override void ConfigureParameter(DbParameter parameter)

#### Parameters

`parameter` DbParameter

### GenerateNonNullSqlLiteral(object)

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.

    protected override string GenerateNonNullSqlLiteral(object value)

#### Parameters

`value` object

#### Returns

string

### GetSrid(object)

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.

    protected override int GetSrid(object value)

#### Parameters

`value` object

#### Returns

int