DBDictionaryExtensionTryGetObjectT Method |
Tries to open the object of the dictionary corresponding to the given type, in the given open mode.
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)
Syntaxpublic static bool TryGetObject<T>(
this DBDictionary source,
Transaction tr,
string key,
out T obj,
OpenMode mode = OpenMode.ForRead,
bool openErased = false
)
where T : DBObject
<ExtensionAttribute>
Public Shared Function TryGetObject(Of T As DBObject) (
source As DBDictionary,
tr As Transaction,
key As String,
<OutAttribute> ByRef obj As T,
Optional mode As OpenMode = OpenMode.ForRead,
Optional openErased As Boolean = false
) As Boolean
public:
[ExtensionAttribute]
generic<typename T>
where T : DBObject
static bool TryGetObject(
DBDictionary^ source,
Transaction^ tr,
String^ key,
[OutAttribute] T% obj,
OpenMode mode = OpenMode::ForRead,
bool openErased = false
)
[<ExtensionAttribute>]
static member TryGetObject :
source : DBDictionary *
tr : Transaction *
key : string *
obj : 'T byref *
?mode : OpenMode *
?openErased : bool
(* Defaults:
let _mode = defaultArg mode OpenMode.ForRead
let _openErased = defaultArg openErased false
*)
-> bool when 'T : DBObject
Parameters
- source
- Type: DBDictionary
Instance to which the method applies. - tr
- Type: Transaction
Transaction or OpenCloseTransaction to use. - key
- Type: SystemString
Key of the entry in the dictionary. - obj
- Type: T
Output object. - mode (Optional)
- Type: OpenMode
Open mode to obtain in. - openErased (Optional)
- Type: SystemBoolean
Value indicating whether to obtain erased objects.
Type Parameters
- T
- Type of the returned object.
Return Value
Type:
Booleantrue, if the operations succeeded;
false, otherwise.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
DBDictionary. 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
See Also