Parameters
- key
- The item identifier.
Return Value
True - the data storage contains an item with the specified identifier; false - the data storage does NOT contain an item with the specified identifier.
Exception | Description |
---|---|
System.ArgumentNullException | Thrown if key is null or empty. |
System.ObjectDisposedException | Thrown if this instance is disposed. |
Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5