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IEnumerableExtensionUpgradeOpenT Method

Upgrades the open mode of all objects in the sequence.

Namespace:  Gile.AutoCAD.R20.Extension
Assembly:  Gile.AutoCAD.R20.Extension (in Gile.AutoCAD.R20.Extension.dll) Version: 2.0.0.0 (2.0.0.0)
Syntax
public static IEnumerable<T> UpgradeOpen<T>(
	this IEnumerable<T> source,
	Transaction tr
)
where T : DBObject

Parameters

source
Type: System.Collections.GenericIEnumerableT
Sequence of DBObjects to upgrade.
tr
Type: Transaction
Transaction or OpenCloseTransaction to use.

Type Parameters

T
Type of objects.

Return Value

Type: IEnumerableT
The sequence of opened for write objects (objets on locked layers are discared).

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentNullExceptionThrown if source is null.
ArgumentNullExceptionThrown if tr is null.
See Also