Inserts a character in this secure string at the specified index position.
Assembly: mscorlib (in mscorlib.dll)
This secure string has already been disposed.
This secure string is read-only.
index is less than zero, or greater than the length of this secure string.
Performing this operation would make the length of this secure string greater than 65536 characters.
An error occurred while encrypting or decrypting the value of this secure string.
The index is zero-based and the first character in this secure string is at index position zero.
The value of the secure string, if any, is decrypted; c is inserted at the specified location; then the new value is encrypted. The method yields the same results as the AppendChar method, which inserts a character at the end of a secure string, if the index parameter of is set to the length of this instance.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.