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Class ArrayHandler

Non-generic base class for all type handlers which handle PostgreSQL arrays. Extend from ArrayHandler<TElement> instead.

Inheritance
System.Object
NpgsqlTypeHandler
ArrayHandler
ArrayHandler<TElement>
Inherited Members
NpgsqlTypeHandler.Read<TAny>(NpgsqlReadBuffer, Int32, Boolean, FieldDescription)
NpgsqlTypeHandler.Read<TAny>(NpgsqlReadBuffer, Int32, FieldDescription)
NpgsqlTypeHandler.ValidateAndGetLength<TAny>(TAny, NpgsqlLengthCache, NpgsqlParameter)
NpgsqlTypeHandler.ValidateObjectAndGetLength(Object, NpgsqlLengthCache, NpgsqlParameter)
NpgsqlTypeHandler.WriteObjectWithLength(Object, NpgsqlWriteBuffer, NpgsqlLengthCache, NpgsqlParameter, Boolean)
NpgsqlTypeHandler.CreateConversionButNoParamException(Type)
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Npgsql.TypeHandlers
Assembly: Npgsql.dll
Syntax
public abstract class ArrayHandler : NpgsqlTypeHandler
Remarks

http://www.postgresql.org/docs/current/static/arrays.html.

The type handler API allows customizing Npgsql's behavior in powerful ways. However, although it is public, it should be considered somewhat unstable, and may change in breaking ways, including in non-major releases. Use it at your own risk.

Constructors

ArrayHandler(PostgresType)

Declaration
protected ArrayHandler(PostgresType arrayPostgresType)
Parameters
Type Name Description
PostgresType arrayPostgresType

Methods

CreateArrayHandler(PostgresArrayType)

Creates a type handler for arrays of this handler's type.

Declaration
public override ArrayHandler CreateArrayHandler(PostgresArrayType arrayBackendType)
Parameters
Type Name Description
PostgresArrayType arrayBackendType
Returns
Type Description
ArrayHandler
Overrides
NpgsqlTypeHandler.CreateArrayHandler(PostgresArrayType)

CreateRangeHandler(PostgresRangeType)

Creates a type handler for ranges of this handler's type.

Declaration
public override RangeHandler CreateRangeHandler(PostgresRangeType rangeBackendType)
Parameters
Type Name Description
PostgresRangeType rangeBackendType
Returns
Type Description
RangeHandler
Overrides
NpgsqlTypeHandler.CreateRangeHandler(PostgresRangeType)
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