ForEachVariableMappingEnumerator.Current Property
Definition
Important
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Gets the current ForEachVariableMapping object from the collection.
public:
property Microsoft::SqlServer::Dts::Runtime::ForEachVariableMapping ^ Current { Microsoft::SqlServer::Dts::Runtime::ForEachVariableMapping ^ get(); };
public Microsoft.SqlServer.Dts.Runtime.ForEachVariableMapping Current { get; }
member this.Current : Microsoft.SqlServer.Dts.Runtime.ForEachVariableMapping
Public ReadOnly Property Current As ForEachVariableMapping
Property Value
The current element in the collection.
Remarks
After an enumerator is created, or after a call to the Reset
method, the MoveNext
method must be called to advance the enumerator to the first element of the collection before the enumerator can read the value of the Current
property; otherwise, Current
is undefined and throws an exception.
Current
also throws an exception if the last call to MoveNext
returned false
, which indicates the end of the collection.
Current
does not move the position of the enumerator, and consecutive calls to Current
return the same object until either MoveNext
or Reset
is called.
An enumerator remains valid as long as the collection remains unchanged. If changes are made to the collection, such as adding, modifying, or deleting elements, the enumerator is invalidated and becomes irrecoverable; thus, the next call to MoveNext
or Reset
throws an InvalidOperationException
. However, if the collection is modified between calls to MoveNext
and Current
, Current
returns the element that it is set to, even if the enumerator has been invalidated.