Gets the if the derived class will allow the underlying value to be altered after the constructor has been called.
OutputVar := instance.Readonly
Value
Boolean representing true or false.
Gets a boolean value indicating if the derived class will allow the underlying value to be altered after the constructor has been called.
Read-only property
Default value is false. This property only be set in the constructor of the derive class.
Classes such as MfBool, MfByte, MfChar, MfInteger, MfInt64 and MfString allow for a read-only option to be set in their constructors.