Tortuga.Chain Namespace
Tortuga.Chain.Access Namespace
Tortuga.Chain.Aggregates Namespace
Tortuga.Chain.Appenders Namespace
Tortuga.Chain.AuditRules Namespace
Tortuga.Chain.CommandBuilders Namespace
Tortuga.Chain.Core Namespace
Tortuga.Chain.DataSources Namespace
Tortuga.Chain.Materializers Namespace
Tortuga.Chain.Metadata Namespace
Tortuga.Chain.MySql Namespace
Tortuga.Chain.MySql.CommandBuilders Namespace
Tortuga.Chain.PostgreSql Namespace
Tortuga.Chain.PostgreSql.CommandBuilders Namespace
Tortuga.Chain.SQLite Namespace
Tortuga.Chain.SqlServer Namespace
Tortuga.Chain.SqlServer.CommandBuilders Namespace

ObjectDbCommandBuilder<(Of <(<'TCommand, TParameter, TArgument>)>)>..::..TryGetNonNullableColumns Method

Returns a list of columns known to be non-nullable.

Namespace:  Tortuga.Chain.CommandBuilders
Assembly:  Tortuga.Chain.Core (in Tortuga.Chain.Core.dll)

Syntax

public IReadOnlyList<ColumnMetadata> TryGetNonNullableColumns()
Public Function TryGetNonNullableColumns As IReadOnlyList(Of ColumnMetadata)
public:
IReadOnlyList<ColumnMetadata^>^ TryGetNonNullableColumns()

Return Value

If the command builder doesn't know which columns are non-nullable, an empty list will be returned.

Remarks

This is used by materializers to skip IsNull checks.

See Also

ObjectDbCommandBuilder<(Of <(<'TCommand, TParameter, TArgument>)>)> Class
Tortuga.Chain.CommandBuilders Namespace