NT_CLEAR_PARAMETER (474)

Clears a parameter and its display value. If the parameter is saved, the change is also saved.

This notify cannot clear the contents of a column of a table.

int parameterId = 20;

protocol.NotifyProtocol(474 /*NT_CLEAR_PARAMETER*/, parameterId, null);

Parameters

• parameterId (int): The ID of the parameter to be cleared.

Return Value

• A string with an error message if parameterId was an invalid parameter ID (e.g. a table column, or the parameter does not exist), otherwise null.

Remarks

• The SLProtocol interface defines a wrapper method "ClearParameter" for this call.