Class PostgreSqlColumnCollection

Namespace

LfrlAnvil.PostgreSql.Objects

Assembly

LfrlAnvil.PostgreSql.dll

Represents a collection of SQL table columns.

public sealed class PostgreSqlColumnCollection : SqlColumnCollection, ISqlColumnCollection, IReadOnlyCollection<ISqlColumn>, IEnumerable<ISqlColumn>, IEnumerable

Inheritance

object

SqlColumnCollection

PostgreSqlColumnCollection

Implements

ISqlColumnCollection

IReadOnlyCollection<ISqlColumn>

IEnumerable<ISqlColumn>

IEnumerable

Inherited Members

SqlColumnCollection.Count

SqlColumnCollection.Contains(string)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

PostgreSqlDialect implementation.

Properties

Table

Table that this collection belongs to.

public PostgreSqlTable Table { get; }

Property Value

PostgreSqlTable

Methods

CreateColumn(SqlColumnBuilder)

Creates a new SqlColumn instance.

protected override PostgreSqlColumn CreateColumn(SqlColumnBuilder builder)

Parameters

builder SqlColumnBuilder

Source column builder.

Returns

PostgreSqlColumn

New SqlColumn instance.

Get(string)

Returns a column with the provided name.

[Pure]
public PostgreSqlColumn Get(string name)

Parameters

name string

Name of the column to return.

Returns

PostgreSqlColumn

Existing column.

Exceptions

KeyNotFoundException

When column does not exist.

GetEnumerator()

Creates a new SqlObjectEnumerator<TSource, TDestination> instance for this collection.

[Pure]
public SqlObjectEnumerator<SqlColumn, PostgreSqlColumn> GetEnumerator()

Returns

SqlObjectEnumerator<SqlColumn, PostgreSqlColumn>

New SqlObjectEnumerator<TSource, TDestination> instance.

TryGet(string)

Attempts to return a column with the provided name.

[Pure]
public PostgreSqlColumn? TryGet(string name)

Parameters

name string

Name of the column to return.

Returns

PostgreSqlColumn

Existing column or null when column does not exist.