SecureString.IsReadOnly SecureString.IsReadOnly SecureString.IsReadOnly SecureString.IsReadOnly Method

Definition

Indicates whether this secure string is marked read-only.

public:
 bool IsReadOnly();
public bool IsReadOnly ();
member this.IsReadOnly : unit -> bool
Public Function IsReadOnly () As Boolean
Returns

true if this secure string is marked read-only; otherwise, false.

Exceptions

Remarks

After an instance of SecureString is marked read-only by the MakeReadOnly method, any attempt to modify the value of the instance throws an InvalidOperationException. Use the IsReadOnly method to test whether a SecureString is read-only before attempting to modify it.

Applies to

See Also