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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)
Syntax
public static bool TryGetObject<T>(
	this DBDictionary source,
	Transaction tr,
	string key,
	out T obj,
	OpenMode mode = OpenMode.ForRead,
	bool openErased = false
)
where 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: Boolean
true, 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
ExceptionCondition
ArgumentNullExceptionThrown if source is null.
ArgumentNullExceptionThrown if tr is null.
ArgumentExceptionThrown if key is null or empty.
See Also