Returns the key at the specified index of the current instance.
- index
- A int that specifies the zero-based index of the key to get from the current instance.
A string that contains the key at the specified index of the current instance, if found; otherwise, null.
Type Reason ArgumentOutOfRangeException index is outside the valid range of indices for the current instance.
Operation
As described above.
Namespace: System.Collections.Specialized
Assembly: System (in System.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0