Returns the correct instance of the OverridePolicy ENUM for aLiteral.
This method will return InvokeAlwaysRegardlessOfSuppressedExt if the
supplied value of aLiteral is invalid.
Parameters: aLiteral - One of the defined *_LITERAL constants of this class The corresponding OverridePolicy Enum orInvokeAlwaysRegardlessOfSuppressedExt if aLiteral is invalid
Returns the correct instance of the OverridePolicy ENUM for aValue.
This method will return InvokeAlwaysRegardlessOfSuppressedExt if the
supplied value of aValue is invalid.
Parameters: aValue - One of the defined *_VALUE constants of this class The corresponding OverridePolicy Enum orInvokeAlwaysRegardlessOfSuppressedExt if aValue is invalid